Reviews Noise Reduction Technology

Koss QZ-Pro Active Noise Cancellation Stereophone

  • Delivers Combination Of Passive and Active Noise Reduction (Amr).
  • Soft Vinyl, Closed Cushions Create A Seal Around The Ear.
  • Active Noise Reduction Circuitry Built Directly Into The Ear Cups.
  • Reduces harmful and annoying low frequency sounds in noisy environments.
  • Closed leatherette ear cushion for added passive noise reduction.
  • Dynamic stereophone element for extended frequency response (40-20,000Hz).
  • Includes 2-prong airline adapter for in-flight use.
  • Collapsible design for portability. Turn the switch on to activate the ANC feature for noise cancellation.
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FALWEDI Active Noise Cancelling Headphones Apt-X CVC8.0 48H Music Playtime Wireless Bluetooth Headphones with Microphone Type-c Fast Charging Deep Bass Over Ear Headset for Travel/Work, Black

  • Newest AMS 3415 Active Noise Reduction Technology-- Qualcomm QCC3005 + Austrian AMS, the high end noise reduction solution of FALWEDI wireless ANC headphones provide you a speed noise reduction experience through upgraded active noise canceling technology, denoising depth is up to 28 decibel, no matter what noisy environment you are, just easily turn on the ANC switch, it can restore your quiet and comfortable music world.
  • Fast Charging and Unimaginable Battery Life-- Type C port fast charging technology and built in 1000mAh rechargeable battery can effectively support music playback for up to 2 hours after 5 minutes quick charge. After fully charged, its stable battery life offer 48 hours music playtime and allow up to 90 hours using time on nonmusic noise reduction mode, playtime will be effected by volume, music type and ANC mode. Please turn off ANC to avoid power consumption if headphones are not in use.
  • Noise Reducing Microphone and Bluetooth Mix Wired Dual Modes-- Built in 2 pcs CVC 8.0 top quality noise reduction microphone, help for improving your call quality and suppressing external noise, even in noisy outdoor environments, you still can easily get a clear voice to talk to your friends without interference. FALWEDI S6 ANC headphones also su....
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Sleep Aid Machine Long Time Working Healthy Therapy Equipment for Home Use -DS6

  • Pressure Range:4-20 cmH20, auto adjustment.
  • Power supply:Input 100-240V, 50-60Hz, 1-2A.
  • Output + 24V, 2.5A. Machine size is 11Lx5.5Wx3.7H inch. Weight is 3.5Lb..
  • ONE-CLICK STARTUP - More Intuitive Operation And Easier Use.
  • Screen Operation - 2.8-inch color screen, factory-made high-transmission soft film....
  • 4-in-1 Noise Reduction Technology - Through the four-in-one noise reduction technology, the noise reduction is as low as 30 dB, and the sound is....
  • Multiple Parameters Displayed in Real-Time to check the treatment effect in time. Package with complete accessories and detailed instruction manual,....
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Kamoer HLVP6 Low Noise Small Vacuum Pump 12V air Pump brushless Motor high Flow Diaphragm Pump high Performance brushless Motor 8L/min

  • Voltage: 12V,flow: 8L/min, negative pressure 0.06MPa, noise 62db, power 8W, lifetime 5000H..
  • 12V vacuum pump application: beauty industry, gas detection, laboratory experiment, inhalation, industrial automation, product DIY parts, etc..
  • HLVP6 12V vacuum pump high flow rate, low noise, with rubber shock absorber, effective shock absorption. Using high-performance long-life brushless motor, stable performance and durable..
  • HLVP6 series diaphragm vacuum pumps are simply designed according to the design principles of positive displacement pumps. It is mainly suitable for occasions with high requirements for noise and vibration (medical equipment, beauty and health care, laboratory gas analysis equipment, etc.). The core characteristics of the product are low noise, low vibration and long life..
  • This series of products has a larger compression chamber, which enables the product to obtain high flow under the condition of low compression. Thanks to the two core noise reduction technologies (1. Noise reduction technology in the pump.
  • 2. Rubber vibration reduction technology), coupled with a precise balance design, the pump's working noise is effectively reduced..
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SoundBot SB360 Bluetooth Car Kit + SB510 WHT HD Bluetooth Shower Speaker Hands-Free Wireless Talking & Music Streaming w/ USB Charger HD Water Resistant Handsfree Portable Speakerphone Built-in Mic

  • SoundBot SB360 Bluetooth Car Kit Hands-Free Wireless Talking & Music Streaming Dongle w/ 10W Dual Port 2.1A USB Charger + Magnetic Mounts + Built-in....
  • Features echo and noise reduction technology for continuous non-stop crystal clear call conversation & dynamic music streaming wirelessly. No....
  • ENHANCED HD MUSIC EXPERIENCE - Advanced digital sound, noise/wind reduction technology, and unique loudspeaker cavity structure to deliver premium....
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Desktop Microphone with Mute Button Gooseneck Conference Microphone with 5m XLR Cable Noise Canceling Gooseneck Stereo Microphone for Meetings Voice Games

  • 【High Sensitivity】This high-sensitivity noise reduction microphone is suitable for meetings, voice, games, karaoke, etc. The 360-degree....
  • 【Intelligent Noise Reduction Technology】The advanced omnidirectional condenser microphone with noise reduction technology can pick up your clear....
  • 【Adjustable Direction And Height】The microphone can be adjusted, and the metal gooseneck can adjust the direction and height of the speaker in all....
  • 【How To Use】Install the battery on the microphone, connect the audio output cable, control the power amplifier volume selection to the "0"....
  • 【Quality Service】If the product has any quality problems or you have any questions about this product, you can contact us at any time,we have a....
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Sleep Aid Machine , Multi-Functional Health Care Device with Variety of Accessories-DS6

  • Pressure Range:4-20 cmH20, auto adjustment..
  • Power supply:Input 100-240V, 50-60Hz, 1-2A.
  • Output + 24V, 2.5A. Machine size is 11Lx5.5Wx3.7H inch. Weight is 3.5Lb..
  • One-Click Startup - More Intuitive Operation And Easier Use.
  • Screen Operation - 2.8-inch color screen, factory-made high-transmission soft film screen, one-button operation, simple and convenient..
  • 4-in-1 Noise Reduction Technology - Through the four-in-one noise reduction technology, the noise reduction is as low as 30 dB, and the sound is adjusted to the comfortable frequency band of the human ear..
  • Multiple Parameters Displayed in Real-Time to check the treatment effect in time. Package with complete accessories and detailed instruction manual, no need to purchase separately..
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3M Peltor Optime 105 Over-The-Head Earmuff (H10A)

  • Effective hearing protection for noise exposures up to 105dBA.
  • Double-shell technology boosts its noise blocking ability.
  • Durable stainless steel headband resists bending and warping.
  • Noise Reduction Rating (NRR) of 30 dB*, highest available in over-the-head style earmuffs.
  • Noise Reduction Rating (NRR) of 30 dB,* highest available in over-the-head style earmuffs.
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DS6-Sleep Aid Machine , Multi-Functional Health Care Device with Variety of Accessories

  • Pressure Range:4-20 cmH20, auto adjustment.
  • Power supply:Input 100-240V, 50-60Hz, 1-2A.
  • Output + 24V, 2.5A. Machine size is 11Lx5.5Wx3.7H inch. Weight is 3.5Lb..
  • ONE-CLICK STARTUP - More Intuitive Operation And Easier Use.
  • Screen Operation - 2.8-inch color screen, factory-made high-transmission soft film screen, one-button operation, simple and convenient.
  • 4-in-1 Noise Reduction Technology - Through the four-in-one noise reduction technology, the noise reduction is as low as 30 dB, and the sound is adjusted to the comfortable frequency band of the human ear..
  • Multiple Parameters Displayed in Real-Time to check the treatment effect in time. Package with complete accessories and detailed instruction manual, no need to purchase separately..
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SensGard SG-26 Lightweight Hearing Protection Band NRR 26dB Black

  • Noise Reduction Rating of 26dB. Effective Ear Protection Against Harmful Noise..
  • Minimizes Damaging Noise, While Allowing Speech to Pass Through..
  • Patented ZEM Sound Reduction Chamber Technology. No Batteries Required..
  • Lightweight and Comfortable Head Band. Easily Adjusts to Fit..
  • Quickly Folds for Storage and Portability. Proudly Made in the USA..
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Baby Ear Protection Noise Cancelling Headphones for Kids Noise Reduction Hearing Protection Earmuffs for 0-3 Years Babies, Toddlers, Infant (Redrose)

  • 【Industry Leading Noise Reduction Rating】Protect your baby’s sensitive hearing anytime, anywhere! The Vinkki baby earmuffs are equipped with powerful noise reduction technology, making them the perfect defence against loud, disruptive, or dangerous noise. The Vinkki ear muffs noise protection pass both USA and European safety tests..
  • 【Your Newborn Will Love The Soft Padded Design】 Since the zero- pressure noise reduction earmuffs will perfectly cover your baby’s ears and reduce loud noises to a minimum. Plus, the adjustable and comfy noise cancelling headphones for babies will ensure a perfect fit..
  • 【Best Hearing Earmuffs for Infants and Toddlers】 Loud noises can cause permanent hearing loss and even accelerate the process of becoming deaf. Noise levels above 125 decibels for even short periods of time, can cause permanent hearing loss. When exposed to these decibels for longer periods of time the effects are even worse. Our Vinkki high Noise Reduction Rating (SNR26dB/NRR31dB) Earmuffs are one of the best ways to protect your hearing from damage, especially perfect for kids..
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Breville Die-Cast Steel Juice Fountain Elite with Free 30 Count Pulp Container Bags

  • The Breville Juice Fountain Cold XL features a bigger 3.5 inch feed chute and can extract 70 fl oz of nutrient rich juice up to five times faster than a 'cold press' machine.
  • Juicer equipped with Cold Spin Technology and Noise Reduction Technology.
  • COLD EXTRACTION SYSTEM: A Breville juicer with Cold Spin Technology and an Italian-made precision mesh filter, allows you to avoid damage to vitamins and minerals from heat and processing.
  • SHORT PREP TIME: The Breville Juice Fountain Cold XL's unique 3.5 inch extra wide chute feed allows you to juice whole fruits and vegetables without pre-cutting.
  • SPACE SAVING DESIGN: With the pulp bin located behind the product base, the Juice Fountain Cold XL features a new and unique space saving design for a better use of your countertop space.
  • NOISE REDUCTION TECHNOLOGY: Imagine great performances that’s easier on the ear.
  • Juicing on quiet setting reduces mechanical noise by 40%.
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NC Helmet Version Noise Reduction Pickups, Electronic Shooting Noise Safety Earmuffs, Tactical Headsets For Airsoft Activities, Tan, 20x15x10cm

  • High-strength material-the plug wire adopts Kevlar wire and TEP outer skin, which is tensile, firm, anti-freezing, not easy to age, and hard. The headband is made of the first layer of cowhide, which is not easy to deform or deform.
  • The size is adjustable and comfortable to wear. Suitable for head circumference 54-62cm/20-24.4inch, detachable microphone, 2 microphone ports, easy to use left and right, 3 levels of volume adjustable.
  • Simplified 27db (SNR) noise reduction level, 21 db (NRR) noise reduction level, protection comes from immediately blocking any noise above 90 dB..
  • This headset can be used with a tactical helmet, suitable for PASGT, MICH and ACH helmet systems, using 2 AAA batteries (not included) and a waterproof battery cover..
  • Electronic noise reduction-through electronic active noise reduction and sound pickup technology, this tactical headset can provide clearer and natural sound. And the left and right microphones can be interchanged, which is very convenient to use according to your habits.
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