ReviewsHearing Test Kit

Tone Generator

  • Generate pure sine wave tones at frequencies from 20hz to 22,000hz.
  • Hearing Test: What is the lowest/highest frequency you can hear in each ear?.
  • Tuning Instruments: Does my top guitar string match Low E at 440 Hz?.
  • Science Experiments: What is the resonant frequency of your wine glass?.
  • Audio System Test: What frequencies does my subwoofer support?.
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Frequency Generator HD

  • Test your speakers and other audio devices.
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Klein Tools RT250KIT Non-Contact Voltage Tester and GFCI Receptacle Tester with LCD and Flashlight, Voltage Electrical Test Kit

  • Dual Range NCVT & GFCI Receptacle Test Electrical Test Kit.
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hoyesch Hearing Aids,Seniors Rechargeable Hearing Amplifier with Noise Cancelling for Adults Hearing Loss, Digital Ear Hearing Assist Devices with Volume Control (Black-Beige)

  • 【Portable】 The hearing aid is equipped with a portable charging compartment with a size of only 6.5cm*8.5cm, which can be put in your pocket at will. It only takes 1.5h to fully charge the charging compartment to charge 2 hearing aids 4-5 times!!!.
  • 【Extra-long standby】 Binaural hearing aids can be fully charged within 2-3h and can reach an ultra-long standby time of 48h after being fully charged..
  • 【Simple mode】 4 adjustable volume modes to ensure clear sound can be heard in any environment. Simple one-handed operation, fast and convenient, suitable for all kinds of people, including the elderly..
  • 【Ergonomic design】 A single hearing aid weighs only 3g, so there is no burden to wear it. The ergonomic design is convenient and comfortable to wear. Give away earplugs of different sizes, which perfectly fit everyone's ears..
  • 【You will receive】 Hearing aid earplugs and cleaning kit*2.
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12 Pieces Hearing Aid Cleaning Tools Hearing Aid Cleaning Kit Hearing Aid Case Cleaner Kit with Wax Loop and Magnet Multi-Functional Earphone Earbuds Cleaner Kit with Velvet Bag

  • Package includes: you will get 7 pieces of hearing aid cleaning tools in a velvet bag, and comes with cleaning brush and vent pin, a 4-hole brush and vent rod, sufficient hear aid cleaning tools will satisfy your deep and quick cleaning needs.
  • Convenient to carry: the package comes with a velvet bag to get tools organized, these cleaning accessories are small in size and light in weight, so you can easily carry them and clean your hearing aid anytime, anywhere, nice for forming a habit and keep carrying out the cleaning routine.
  • Multiple uses: the screw driver adopts magnet design, which can easily remove tiny screws and open battery compartment, and the practical brush can effectively clean earwax and other debris accumulated in the hearing aid.
  • Useful function: this hearing cleaning kit includes various tools, which have different cleaning functions, helps you to clean and maintain your hearing aid, it's recommended to regularly clean your hearing aid before bedtime or shower, so that the hearing aid's parts have enough time to air out before putting them on again.
  • Wide range of uses: these hear cleaning tools have a variety of uses, not only cleaning hearing aid, but also can clean earphones, earplugs, mobile phone charging holes, and other small....
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Mini Hearing Aids for Seniors Rechargeable, Invisible in-Ear Hearing Amplifiers with Noise Cancelling for Adults, Hearing Assist Device with Magnetic Contact Charging Box, 1 Pair, Beige

  • Awesome Hearing Assist: This pair of mini hearing aids has built-in new upgraded chip that amplifies surrounding sounds while effectively filtering out noise, you can hear more real and clear sound, ideal for most of mild to moderate hearing loss. They help with your daily conversation, tv watching, phone calling and other scenes of life..
  • Small Design: This completely-in-canal hearing amplifier device is smaller than a finger, it hides well in your ear canal and it weighs only 2g, no any burden or pain to your ears and friendly to those who wear glasses and masks..
  • Portable & Comfortable: The body of the hearing aids adopts a small-angle bevel design, which is more fit with your ear canals and ergonomic. You'll get comfortable wearing experience and it'll not easy to fall off when wearing it. The charging case measures only 1.8 inches, pack it to your pocket just like carring a earbuds kit..
  • Rechargeable: The portable magnetic contact charging box can provide 3-5 times charging for hearing aids, the working time of hearing aids up to 25 hours with single charging..
  • Accessories & After-sales: We provide perfect packaging and complete accessories for your use. Just feel free to contact us with any problem in using this hearing device, we will reply to you....
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Amatest Asbestos Test Kit 2pk, Includes Lab Analysis Fee for 2 Samples, You Collect The Samples, We Analyze It and Email You The Results, Prepaid Freight Envelope, (AMA108)

  • Do It Yourself Asbestos Test Kit, lab analyze fee for 1 sample included..
  • You collect the Asbestos Test Kit Sample, We analyze the ample in our lab.
  • Pre-Paid First Class Return envelope included to send back your asbestos test kit samples to the Laboratory.
  • Accredited Asbestos Test Kit Lab Analysis Included.
  • Email / Text Notification when the lab receives your Asbestos Test Kit Results.
  • Standard Asbestos Test Kit Results will be emailed to you within 5 business days.
  • Additional Asbestos Testing Kit samples my be sent to lab for an additional fee.
  • Free Expert Asbestos Test Kit Consultation to explain results.
  • The Asbestos Test Kit Includes Sample Bags, Degtailed collection instructions, plastic gloves and a face mask.
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3M WorkTunes AM/FM Hearing Protector with Audio Assist Technology & Hearing Protector Replacement Hygiene Kit

  • Contains bundle of 3M WorkTunes AM/FM Hearing Protector & Hearing Protector Replacement Hygiene Kit.
  • 3M Worktunes: Noise Reduction Rating (NRR) of 24 dB.
  • 3M Worktunes: GREAT AM/FM radio performance and bass boost option for enhanced listening experience.
  • 3M Worktunes: AUDIO ASSIST TECHNOLOGY helps you program up to 50 AM/FM radio stations and lets you know when your battery is running low.
  • Hygiene Kit: EXTEND THE LIFE OF EARMUFFS with 1 pair of replacement cushions and 1 pair of foam inserts..
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Doorbell Extender, Plug In Doorbell Wireless Kit, 3/4 Mile Range 433MHz, Convert Your Existing Hard Wired Doorbell Into A Wireless Door Bell with Plug In Chimes, 95dB Flashing Light Door Bell

  • HAVINg A HARD TIME HEARING YOUR EXISTING DOORBELL? No need to mess with replacing your push button or chime. Simply add the LRA-EX1000 doorbell repeater and place the loud door chime receiver wherever you want..
  • WANT TO QUICKLY ADD A PORTABLE WIRELESS DOORBELL TO YOUR WIRED DOOR CHIME? Stop missing visitors and deliveries because you are in the basement, shed or barn, at a neighbors house, in the yard, by the pool, etc. Long range wireless doorbell kit has 1000' range.
  • EASY TO INSTALL DOORBELL EXTENDER FOR WIRED DOORBELL: This door bell extender wireless kit simply wires into your current doorbell and the receiver can be battery operated or plug in. No need to hire an electrician or handyman. Do-it-Yourself easy to follow instructions..
  • NEED TO MAKE YOUR EXISTING CHIME A DOORBELL FOR THE HEARING IMPAIRED OR DEAF? This extend a chime wireless doorbell chime kit can be a flashing hearing impaired doorbell with strobe receiver. You can even mute the chime receiver and use the doorbell strobe mode only..
  • LOUD WIRELESS DOORBELL WITH ABILITY TO ADD MULTIPLE RECEIVERS: Cove....
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Test Assured Water Testing Kits - Perfect for Home - Reliable & Fresh Result - Compare Different Water Sample - Suitable for Different Place - 10 Minute Testing for Iron, Copper - Lead water test kit

  • PERFECT FOR ALL AGE GROUP: Our water test kit are perfect for all age groups and include full instructions. This easy kit contains everything you need to screen your drinking water for unwanted contaminants: tests for lead, nitrates/nitrites, chlorine, pH and more. And it is great science project!.
  • 10 MINUTE TEST KIT: Our water quality test kits ensure EPA limits that are calibrated to the EPA standards. It compares your results with EPA recommendations and guidelines for water quality limits. Our rapid 10-minute test kit has been validated in an EPA-certified laboratory to detect lead in drinking water and more materials at miniscule levels - no other water test kit can claim that..
  • COMPLETE WATER TEST KIT: Test Assured test kit contains 10 tests in one. This kit contains tests for Lead, Iron, Copper, Alkalinity, pH, Hardness, Chlorine, Nitrates and Nitrites. Find out if there are unwanted elements in your water. These test kits will completely indicate the undesirable materials in water..
  • RELIABLE & FAST RESULT: No laboratory testing required. Get your results quickly and easily within 10 minutes! Take your own sample and get fresh results without having to mail anything in. Our water analysis kit detect low levels of impurities and foreign subst....
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Cofoe Hearing Aids,Hearing Aids for Seniors Invisible Rechargeable Hearing Amplifier with Noise Cancelling for Adults Hearing Loss, Digital Ear Hearing Assist Devices Hearing Aids for Adults

  • IMPORTANT:[PLEASE CHARGE THIS HEARING AMPLIFIER BEFORE YOU USE IT FOR THE FIRST TIME.]SUPERIOR SPECS, Ergonomic Design! This Hearing amplifier has an on/off button and Volume Class:4 Volume adjustment, Output Sound Ranges: 85-95dB.Main Materials: ABS, Net Weight:8g, Note: The volume button should be adjusted to the minimum gear before turning on the Hearing Aids.Ergonomic Design! It fits any ear comfortably..
  • Power-friendly Lithium Battery: Rechargeable 55mAh Built-in Lithium-Polymer Battery. The hearing aids can be fully charged within 1-2 hours and can be used for 38-40 hours. The hearing amplifier needs to be turned off before charging. Please charge it for 10-12 hours before you use it for the first time..
  • NO PROGRAMMING IS REQUIRED! NO MORE ANNOYING FEEDBACK: our BTE amplifier has a unique noise reduction feature and control which means you will be able to hear everything you need to. Never suffer noisy feedback again!.
  • UNMATCHED PERFORMANCE! COMFORTABLE AND DISCREET: Don't worry about carrying extra weight around. Because our BTE Hearing Amplifier is small and lightweight, it fits any ear comfortably. You'll forget that you’re wearing it. Perfect gifts for you and your family because it is versatile, easy to use, and have low battery consumption....
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