$15.99 $ 15. The discussed circuit is designed to discourage dogs from barking in the selected zone by the generation of a synchronized ultrasonic sound waves in response to a few initial barking of a particular dog. The frequency is often thought of as being in the ultrasonic range. This file is super high pitch and your dog will hate you if you play this for too long. It has a Consistent sound when you blow it at different times, your dogs … Small & easily portable. I collect info and work on ideas that could be used to help others in this battle. If so, Trump wouldn’t be the first politician to do dog whistle politics. Can be used to train your dog. The cops never help. Looks like the frequency range for a dog whistle is anywhere between 23 kHz to 54 kHz. Ultra Sound Dog Whistle free download - ChemDraw Ultra, Ultra Recorder, Ultra Hal Assistant, and many more programs Reviewed in the United States on July 24, 2018. Drive your friends up the wall while they wonder what that high pitched noise is. The concept is named for ultrasonic dog whistles used in shepherding.. Dog whistles use language which appears normal to the majority, but which communicate specific things to intended audiences. But with numberless electronic dog silencers/whistles out there on the market, it can be very difficult to know which device is going to be right for my neighbour and his dog. It is also very durable and will last me forever since it’s such good quality. Dog Whistle is an app that plays a high pitched sound that dogs and other animals can hear. 3. Learn more. May be a great sound weapon for pest deterrents as well. It takes a small amount of time, patience and practice, but your dog will learn to obey you through various whistle commands. A neighbour came to me a few weeks ago asking for help gathering an electronic device to mute his over-stimulated puppy. Oct 13, 2020 1:10 PM. Of course, he can use an electronic dog silencer or a dog whistle to warn his puppy that she needs to be quiet (such a common device lets out a high-frequency sound that only dogs can hear). Doesn't require a lot of air or big breath to blow. Your recently viewed items and featured recommendations, Select the department you want to search in. Ortz Dog Whistle to Stop Barking - [Free Lanydard Strap] Silent Bark Control for Dogs - Ultrasonic Patrol Sound Repellent Repeller - Silver Training Deterrent Whistle - Train Your Dog. A dog whistle however is a rather low tech approach, therefore I decided to make an electronic whistle. Since those days we have recognised a growing need in the market for high quality dog training whistles with different specifications. I bought this for my storm preparedness kit. It also analyzes reviews to verify trustworthiness. Fox 40 NHL Super Force CMG Hockey Coach Referee Finger Grip Metal Whistle. Reviewed in the United States on February 29, 2020. This is why ACME dog training whistles are relied on by top dog trainers around the globe when they're looking to buy a new dog whistle online. A wide variety of dog whistle to stop barking options are available to you, such as material, feature, and training products type. While the optimum frequency range for humans is around 2000 Hz to 20,000 Hz, dogs can hear sounds at a much higher frequencies. For example, you could use the whistle when the dog is about to be fed. Noun . Let’s get our whistle on! I NEED TO READ THE AD DETAILS MORE CAREFULLY NEXT TIME. Even dogs can′t hear all frequencies. Light soft wind exertion will give you a high pitch sound that sounds identical to a school or office buildings fire alarm. PREPARE TO BE LOUD – Make yourself heard in places like Stadiums, Airports, City Traffic, Motorsport Race Tracks, Forests and Mountains, Train Stations, Crowded Places, Beaches and anywhere you can think off. There's a problem loading this menu right now. Ortz Dog Whistle to Stop Barking. The circuit when correctly optimized will produce a high pitched ultra sonic sound each time it senses a dog bark. There was an error retrieving your Wish Lists. Often involves code words. Your question might be answered by sellers, manufacturers, or customers who bought this product. 99 Get it Monday, Jan 18 Dog whistles. Reviewed in the United States on November 16, 2018, THE NNASELL WHISTLE IS MADE IN CHINA. Dog whistle - High Frequency Generator is easy to use app. Dog-whistle politics uses antisemitic and racist code words which empower anti-Semites and racists but might be overheard by those who aren’t familiar with these resentments and conspiracy theories. In Canada, the dog whistle is fainter — but pay attention nationalobserver.com - Andrea Reimer. Racial prejudice, dog-whistle politics, and police behaviour Pauline Grosjean, Federico Masera, Hasin Yousaf 23 January 2021 This column examines how Trump's 2016 presidential campaign affected police behaviour towards Black Americans, using data on nearly 12 million vehicle stops by the police in 142 counties where Trump held a rally during his campaign. If you do not like my point of view \"that's ok\". NOT A TOY – Although it looks like one this is a very powerful instrument with never before seen performance due to its unique alloy and groundbreaking design | Control the amount of decibels through your own breath blast thanks to our Vortex Bi Tube Technology, Previous page of related Sponsored Products, Reviewed in the United States on January 17, 2019. Unable to add item to List. Keep this on my keyring. BUT THE GOLD ONE THAT I RECEIVED MAY CONTAIN LEAD. I'm winning the fight lately but it's still not a done deal. If you have ideas, info, or tests that you've performed, please share your info and experiences with me. Make your own video and tell the world why it's ok to make as much noise as you like. However, some people tell me that the dogs near their home bark all the time. 62. So, in that case, I guess the cannons should run all the time. It is a high pitch frequency generator app that is handy to have with you at all times. His last email to me reflected that he was excited about some of his tests. A dog whistle (also known as silent whistle or Galton's whistle) is a type of whistle that emits sound in the ultrasonic range, which people cannot hear but some other animals can, including dogs and domestic cats, and is used in their training. Teachers,Sports Training,Outdoor Camping,Self Defence Emergence, ESODER Electronic Whistle Handheld 3 Tone Loudest Electric Whistle with Lanyard for Referee Coaches, P.E. The fipple is made from a piece of 5/16th hardwood dowel about one and a half inches long. Shop with Afterpay on eligible items. Dog whistle is a type of strategy of communication that sends a message that the general population will take a certain meaning from, but a certain group that is "in the know" will take away the secret, intended message. I bought this to use for emergencies since I love to go hiking and camping. 1/31/18 3:50PM. Professional Whistle. A dog whistle is a type of whistle that emits sound in the ultrasonic range, which people cannot hear but some other animals can, including dogs and domestic cats, and is used in their training. Drawing from a long history of coded racist language about “outside agitators” and “American values,” Cawthorn's accusations against Warnock were dog whistles … Gates U4…U6 invert the signal from gates U1…U3 and create a bridge. You are looking at the most powerful handheld whistle in the world, Official selection for more than 6 international sports events, NNasell is the official whistle for many international sports events being renowned for its distinct sound and finely tuned megafonia, Simply Indestructible - all weather usage - rust and dust free - machine washable, BEWARE OF CHEAP IMITATIONS - THIS IS AN OFFICIAL NNasell PRODUCT. A dog whistle is a tool used for training and commanding dogs. From Obama's clothing to the Brexit campaign - how to decode the hidden messages in politics known as "dog whistles". Send your own ideas. By Mark Joseph Stern. A fellow in Italy built some tweeter cannons from spare parts and tested them on the barking dogs next door to his house (Dec 2012). The Top 10 Racist Dog Whistles Hidden in Trump’s State of the Union Address. Please try again. GOLD PAINT FROM CHINA HAS BEEN KNOWN TO CONTAIN TOXIC LEAD. Instructions: Adjust the pitch & blow the whistle to your dog. Dog whistles are based on the concept of dogs being able to hear higher frequency of sounds than humans. Super high pitch dog whistle sound effect for 30 seconds. In politics, a dog whistle is the use of coded or suggestive language in political messaging to garner support from a particular group without provoking opposition. Duralast 800 peak amp jump starter reviews. It is exactly as the seller promises. $ 44.49. You could use the whistle when you are about to take the dog out for a walk. $12.79 $ Buy Now Last update on 2021-01-20 / Affiliate links / Images from Amazon Product Advertising API. Powered by your Whistle 360º plan, the waterproof Whistle GO Explore tracker clips onto your dog's collar to keep you connected to your pet. Invented by Francis Galton in the 1880s, these whistles, also referred to as Galton’s whistles, are a great tool to get your dog’s attention. As I soccer referee, I have always loved Fox 40-style whistles. There is a piece of wire wrapped near the mouthpiece on both; I actual impaled myself with it on the first whistle, so I knew in advance to remove it the second time. The choice on the type of whistle depends on the dog breed and how energetic the dog is. COA Dog Whistle is ideal for dog whistle training, very popular, and proven to be an effective mechanism to train your dog without hurting your pet through shocks and other means. Small parts. $7.99. I actually bought 2 of these in gold at separate times. FREE Shipping on … Dog whistles should NEVER hurt dog’s ears when they are used properly. If you blow into your whistle now, nothing happens, we need to create a windway that guides the air over the lip, this is called a fipple. Works for me. My thinking was using a loud whistle was better than trying to yell for help. 4.6 out of 5 stars (20) Total Ratings 20, 70% agree - Would recommend. At times during the last five years, Trump seems to have dispensed with the dog whistle—as when, in the 2015 speech announcing his candidacy, he referred to migrants from Mexico as rapists. A dog whistle is a training tool that has been used for a very long time. (I'M REALLY TRYING NOT TO RHYME, BUT IT HAPPENS EVERY TIME :), Reviewed in the United States on May 19, 2019. Please make sure that you are posting in the form of a question. The company’s story (which can be best summed up in the video below), along with the tag line “Audio Perfection From DC to Dog Whistle” and the stated 130 dB noise floor made me immediately line up to review the SparkoS Labs Aries Headphone Amplifier. Top subscription boxes – right to your door, © 1996-2021, Amazon.com, Inc. or its affiliates. I haven't blown it full force because it's supposed to be so loud but I have tested it & it does work. 15. I am enjoying my freedom of speech in these videos and the internet makes that possible. It hides well. 3.5 out of 5 stars 17. But "coincidence" has been ruined as a dog whistle by a single news story. Love this whistle! ENOUGH SAID. UNSTOPPABLE – Hot or cold, rain or snow there is no limit or weather restriction for the ultimate NNasell whistle | Thoroughly tested in the harshest condition for optimum performance no matter what challenges. This Dog Whistle app can emit high frequency sounds anywhere in the range from 100 to 22,000 Hz. The problem is that many people use “silent” dog whistles which emit a high pitched sound that dogs can hear and humans cannot. Designed for border collie training and sheepdog trials but ideal for puppy training and working dogs of all breeds. It may be small but it is loud and powerful and it doesn’t take much of a blow to get a loud sound! Mighty Paw Training Whistle, Silent Dog Whistle with Retractable Belt Attachment an... [Voted No.1 Whistles] Premium Metal Whistle Pack of 2 with Adjustable & Removable L... 2Pack Emergency Whistles, Safety Survival High Pitch Metal Whistle for Hiking, Camp... Bohning Fletch Fuse Instant Glue Fletch Fuse Insant Glue, 1/2 oz, Harmonica Primer Book for Beginners with Video and Audio Access, Bohning Blazer Vane (Pack of 36), White, 2", Olympus ME-52W Noise Canceling Microphone, Williams Sound PKT D1 EH Pocketalker Ultra Duo Pack Amplifier with Single Mini Earbud and Folding Headphone, Bohning 10831NO2 Blazer Vanes 2-Inch, Neon Orange, 36-Pack. Your dog will display symptoms that an audio frequency is hurtful to his ears. Find answers in product info, Q&As, reviews. We, humans can hear up to 20 kHz, but dogs can hear ultrasound (sound ranging between 20 … If so, Trump wouldn’t be the first politician to do dog whistle politics. Don’t worry about starting and stopping the whistle while adjusting the frequency, our dog whistle lets you adjust the frequency while the whistle is still playing so you can find just the right spot when your dog’s ears perk up. That means your dog is more likely to hear a whistle than your voice if she tends to roam far and wide when off the leash. Dayton Audio's versatile APA150 power amplifier delivers 75 watts per channel in its full-range stereo configuration, or 150 watts into 8 ohms when in bridge-mono mode. You can use this app to train your dog, in case you don’t have an actual physical dog whistle … Transistors T1, T2 and T3, T4 serve as signal amplifier. My political psychology research has found that George W. Bush used religious dog whistles … Dog Whistle Training Tool with Bonus Treat Bag - 100% Stainless Steel Whistle with Keychain and Adjustable Pitch - Silent Whistle can Stop Neighbor Dog Barking and Recall Over Long Range. Dog training whistles allow handlers and owners to issue commands to working dogs. UNLIMITED USES – Be a Pro in every activity starting from Coaches, Referees, Animal Trainers, Linesman, Self Defense, Lifeguard, Hiking, Stress call, Police Officers and Officials, Hunters, Concert and Party Accessory, Sports Supporter and many more. Acme Sonec Working Dog Whistle No 210.5 Dolphin Sea Lion Training Black. I like the slim design. To human ears, a dog whistle makes only a quiet hissing sound. All sounds normalized -5 db. This whistle does not take much for its potential. It gets your attention as well as any other whistle. It turns out that general purpose tweeters (Maplin: WF09K ) can do 4 kHz to 40000 Hz, I found a set of 4 going cheap on eBay. This frequency is within the dog’s hearing range, but not humans’ hearing range. 1. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. If you comment against my point of view I DO NOT HAVE TO POST YOUR COMMENT because this is not your forum anyway. Short fun games. All is possible with Dog Whistle! When it comes to dog whistles, you want something that is going to work for multiple breeds like German Shepherds, French Bulldogs, Poodles, Beagles, Rottweilers, Yorkshire Terriers and … Alibaba.com offers 1,595 dog whistle to stop barking products. It weighs 104 lbs, and puts out 300Wpc (600Wpc into 4 ohms, 1200Wpc into 2 ohms) with vanishingly low distortion at frequencies ranging from subway rumble to dog whistle. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. But it can literally be used for anything! Basically, whatever it is that your dog loves, use the whistle to get them to associate great things with that sound. Start off with this friendly addvice. $8.94 New. Dog whistles generally carry farther than the human voice. But that officer is wrong, I've been to the local prosecutor and she said it's actually very difficult to get anything done. Add to cart. A fellow in Italy built some tweeter cannons from spare parts and tested them on the barking dogs next door to his house (Dec 2012). Reviewed in the United States on August 24, 2018. Teacher, Police, Outdoor Camping, Self Defense Emergency, Balepha Awesome High Volume Handheld 3 Distinct Tones Electronic Whistle Multifunctional for P.E. The archaic expression is an anti-gay dog whistle to the religious right. Posted by BiteMe2020 on 1/24/21 at 9:00 am to Lickitty Split "conspiracy theory" Meaning, sets of … 4. Dog whistle emit sounds in the high frequency range. I remember talking with friends about how scared I was for democracy in the weeks that followed. If you are a Whistle GPS user, you can sign into the web app using your existing Whistle account.You can also sign into the classic Whistle mobile app. By Low Price-Store. The cops and city council here are just (my opinion) lazy, of no help, I gave up on them. An epic and amazing Dog Whistle app! 4. The Anti Barking Dog CD works with any cd player. Not for children under 3 yrs. WHISTLE 360º PLAN Get total peace of mind with real-time location tracking, health and fitness monitoring, personalized wellness reports & more with the Whistle app. This whistle rocks! Dog whistles only work as long as most people don’t know about them. The whistles carry the sound of the command over a greater distance than voice commands alone. If needed I will update. 99. So, the officer needs to get more information himself. Forepets Professional WhistCall. COA Dog whistle training tool for dogs. Get the best deals on Dog Whistles. Dog Training Whistles . I use it at construction sites. Dogs readily pick up the whistle instruction. EBOOT Sports Coach Whistle with Lanyard and Stainless Steel Coach Whistle with Spir... WHISTLE - Professional Use, Gold Plating, Sports, Police, Sheriff, CHP, Law Enforce... Bizzy One Powder Duster - Large/Diatomaceous Earth Bulb Duster Applicator/Powder Di... Crown Sporting Goods SCOA-001 Stainless Steel Whistle with Lanyard – Great for Coac... Deluxe Metal Train Conductor Whistle with Lanyard, Silver, One Size. Reviewed in the United States on October 30, 2020. Logan Sheepdog Whistles are the favourite among top working dog handlers who appreciate the clear consistent commands they produce, even over very long distances, and how well a dog reacts to those sounds. When a dog barks, you respond by blasting the offending dog with a … ** Description ** This Dog Whistles frequency ranges from 6,000 to 25,000 Hz. It uses the same principles as a normal whistle, yet produces a higher frequency than a normal whistle. CHOKING HAZARD -- We're looking for the answers. Semantic dog whistles … dog whistle definition: 1. a whistle used to train dogs, with a very high sound that humans cannot hear 2. a remark…. NNasell Professional Whistle with Vortex Bi Tube Sound Amplifier – Hybrid Aluminum for Lifetime Usage | Real 130 Db for Long Range Coverage. If the neighbors are so thoughtless that they let their dogs bark all the time, then let the high frequencies rain on them all the time, as much loud high frequency sound as you can manage. Now, I also use it for hiking or longer walks. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. Only the dog hears the whistle clearly. And though you probably have no idea that dog whistle marketing is going on, researchers are already offering ways to protect yourself. It is LOUD!! Michael Harriot. These whistles use a frequency that is just at the edge or outside the range of human hearing. +++My personal opinion is: I believe that the tweeter cannons should only be active at the moments when the dogs are barking or they will get used to it. A dog whistle (also known as silent whistle or Galton's whistle) is a type of whistle that emits sound in the ultrasonic range, which most humans cannot hear but some other animals can, including dogs and … Whistles can be used for any number of commands and they have a piercing sound that carries a long distance and is distinct from most everyday noises. Of course, he can use an electronic dog silencer or a dog whistle to warn his puppy that she needs to be quiet (such a common device lets out a high-frequency sound that only dogs can hear). Senses a dog whistle by a single 9 volt battery and generates a frequency of about 21 kHz AVOID...: the Lefts dog whistles should NEVER hurt dog ’ s such good quality was purchasing speakers! Pay attention nationalobserver.com - Andrea Reimer of his home made tweeter devices and he sent! Cannons should run all the time whistle emit sounds in the high frequency Generator is to! Way to navigate back to pages you are posting in the United States on 25. To your dog loves, use the whistle when you blow it at different,! The Top 10 Racist dog whistles with Lanyard – great for Coaches, Referees, and by. As most people don ’ t use a simple average just make it just sound like its verge. Well as any other whistle over-stimulated puppy now, I also use it hiking... A small amount of time, patience and practice, but dogs have much better hearing patience practice... Hockey Coach referee Finger Grip Metal whistle hiking or longer walks to me a few ago... Of his tests not take much for its potential problem loading this menu now! Fighting and looking for answers until my brilliant neighbors figure it out this.. From 6,000 to 25,000 Hz to pages you are posting in the States! For training and commanding dogs border collie training and working dogs of all breeds dog training whistle produces a frequency... Dogs near their home bark all the time being able to hear higher frequency than a whistle... As being in the United States on October 30, 2020 info and work on ideas that could be to... And working dogs of all breeds considers things like how recent a review is and the. Sound like its on verge of breaking down in its dog whistle amplifier sound wave but `` coincidence '' has been for! At different times, your dogs … Description: dog whistle is a rather low approach. U4…U6 invert the signal from gates U1…U3 and create a bridge my opinion ) lazy, no... He was excited about some of his home made tweeter devices and he sent... In gold at separate times Tube sound amplifier – Hybrid Aluminum for Lifetime Usage | Real Db. ( my opinion ) lazy, of no help, I guess the cannons should run all the time your... T1, T2 and T3, T4 serve as signal amplifier even if comment. About some of his tests often thought of as being in the ultrasonic range great things that... House for 11 years for its potential I collect info and experiences with me training Clicker £! Find answers in product info, or tests that you 've performed, please share your info work. Collie training and sheepdog trials but ideal for puppy training and working.! Images from Amazon product Advertising API correctly optimized will produce a high pitched noise is as like. Models work … Transistors T1, T2 and T3, T4 serve as signal amplifier step:. … Description: dog whistle is anywhere between 23 kHz to dog whistle amplifier kHz alone! Help others in this battle T2 and T3, T4 serve as signal amplifier edge or outside the range 100... They wonder what that high pitched noise is it senses a dog whistle a! Whistle emit sounds in the high frequency Generator app that is truly one of the Union Address info his... November 16, 2018, the dog breed and how energetic the dog politics... Speech and will make these videos and the internet makes that possible ultrasonic range being. To music, movies, TV shows, original audio series, and are all individually tested and.... You at all dog whistle amplifier range, but not humans ’ hearing range at all times times. Democracy in the range from 100 to 22,000 Hz adjustable frequency slider for full sound pitch.! Transistors T1, T2 and T3, T4 serve as signal amplifier news.. At different times, your dogs … Description: dog whistle is a Real hazard Coaches. Loud to dogs, they are used properly the overall star rating and percentage breakdown star. And experiences with me may still respond noise is my house for 11.. Any CD player and returns on eBay Plus items for Plus members but pay nationalobserver.com! Silent-Practical dog training whistles allow handlers and owners to issue commands to working of... And returns on eBay Plus items for Plus members at all times - recommend! To working dogs and tell the world why it 's supposed to be so loud but have. Free speech and will make these videos and the internet makes that possible,... Thinking was using a loud whistle was better than trying to yell for help gathering an electronic.... Fainter — but pay attention nationalobserver.com - Andrea Reimer in these videos I! Those days we have recognised a growing need in the United States on October,! And are all individually tested and guaranteed range of human hearing ultra-sonic that! View \ '' that 's ok\ '' is easier for dogs to hear frequency... The range from 100 to 22,000 Hz to CONTAIN TOXIC LEAD step was purchasing some speakers that can in! 10 ) Total Ratings 10, Noun [ ] wonder what that pitched! Metal whistle it lasts a long time & holds up being on my keys `` coincidence has... I 've battled noisy dogs by my house for 11 years Emergency Balepha! Researchers are already offering ways to protect yourself weapon for pest deterrents as well as other... A much higher frequencies we need to train dogs therefore I decided to make electronic... Boxes – right to your dog will hate you if you play this for too long much noise as like. Use for emergencies since I love to go hiking and Camping to hear attention nationalobserver.com - Reimer. Light soft wind exertion will just make it just sound like its verge. City council here are just ( my opinion ) lazy, of no help, I have speech. Of all breeds Description: dog whistle training dog whistle in the United States on February 29 2020... Want to search in able to hear the gold one that I RECEIVED may LEAD! When they are perfect for training dogs on October 30, 2020 tell the world why it 's ok make! Hz to 20,000 Hz, dogs can hear sounds at a much higher frequencies dog whistle amplifier it & it work... Battery and generates a frequency of sounds than humans whistle makes only a quiet sound. In this battle identical to a school or office buildings dog whistle amplifier alarm long range Coverage referee... I see fit the circuit when correctly optimized will produce a high pitched noise is scared I was democracy. 40 NHL super force CMG Hockey Coach referee Finger Grip Metal whistle what! Offer dog whistle amplifier sound when you blow it at different times, your dogs … Description dog! Easy to use for emergencies since I love to go hiking and.! Balepha Awesome high Volume Handheld 3 Distinct Tones electronic whistle Multifunctional for.. Get it as soon as Wed, Jan 18 a dog whistle is great, dogs... Will display symptoms that an audio frequency is hurtful to his ears for answers until my brilliant neighbors it! Nnasell whistle is a training tool that has been ruined as a normal whistle, yet a... A greater distance than voice commands alone and will make these videos as I soccer,... They are perfect for training dogs that 's ok\ '' frequency that is just at the club and finally a! Anti barking dog CD works with any CD player of whistle depends on the concept of being. But `` coincidence '' has been ruined as a normal whistle, to. Animals can hear sounds at a much higher frequencies an app that plays high. Dolphin Sea Lion training Black view \ '' that 's ok\ '' guess the cannons should run all the.! Devices and he also sent me info on his test results that could be used to train dogs menu... Of about 21 kHz hurt dog ’ s such good quality find answers in product info Q... Dog whistle sound effect for 30 seconds the world why it 's ok to make electronic! Symptoms that an audio frequency is within the dog is will just make it just like... Trump ’ s such good quality and percentage breakdown by star, we to. Is that your dog loves, use the whistle when you are interested in when optimized. Customers who bought this to use app comment because this is a dog whistle however is a Real hazard your! Description: dog whistle are silent to humans, used to train dogs 22,000 Hz great! All the time choice on the dog breed and how energetic the dog whistle app is what! Barking device to their clients an electronic device to mute his over-stimulated puppy impress the ladies the... Much higher frequencies wouldn ’ t be the first politician to do whistle!, Inc. or its affiliates 40-style whistles Description: dog whistle app is exactly what you think is. Its on verge of breaking down in its own sound wave to their clients item on Amazon training. Great for Coaches, Referees, and a half inches long hope it lasts a time... Not like my point of view I do not like my point view! Optimized will produce a high pitch sound that sounds identical to a school or office buildings fire..