ReviewsOptical Noise Reduction Technology

Dahszhi Wide Angle Fisheye Lens 1.7mm 180 Degree HD 5 Megapixel Lens for CCTV IP Camera Panoramic CCTV Camera Lens

  • High quality industrial optical glass, multi-layer coating technology, high precision, large aperture and large amount of lightThe image is clear and realistic, with high transmittance and clear picture quality, imaging is better than ordinary lenses..
  • 16mm fixed focus lens can make your camera monitor farther. It can objectively record and reflect the subject's movement speed and rhythm changes, which is perfect for outdoor areas that require monitoring..
  • 5MP high-definition lens has clear image, good color reduction, less noise and small small distortion. Wide-angle lenses offer a broader view for you. Ideal replacement for your previous lens of camera..
  • High quality ABS material shell with smooth surface, durable and corrosion resistant. The lens is made of high quality optical glass, waterproof and scratch resistant, It has a long service life..
  • Standard M12x0.5 screw connector, suitable for most types of surveillance cameras. This lens is compact Easy installation and remove without affecting the installation and use of other accessories..
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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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16mm Fixed Focal Board Lens 5MP HD CCTV Security Camera Wide Angle Lens Standard M12x0.5 Screw Connector Camera Replacement Parts

  • High quality industrial optical glass, multi-layer coating technology, high precision, large aperture and large amount of lightThe image is clear and realistic, with high transmittance and clear picture quality, imaging is better than ordinary lenses..
  • 16mm fixed focus lens can make your camera monitor farther. It can objectively record and reflect the subject's movement speed and rhythm changes, which is perfect for outdoor areas that require monitoring..
  • 5MP high-definition lens has clear image, good color reduction, less noise and small small distortion. Wide-angle lenses offer a broader view for you. Ideal replacement for your previous lens of camera..
  • High quality ABS material shell with smooth surface, durable and corrosion resistant. The lens is made of high quality optical glass, waterproof and scratch resistant, It has a long service life..
  • Standard M12x0.5 screw connector, suitable for most types of surveillance cameras. This lens is compact Easy installation and remove without affecting the installation and use of other accessories..
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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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tapaxis E7 Active Noise Cancelling Headphones, Over Ear Bluetooth Headphones Mic for Phone-Call, Deep Bass, Comfortable Earpads, 30 Hours of Listening Time, for Work/Travel

  • Digital Active Noise Cancelling Technology-E7 ANC Headphones get the current excellent noise reduction level based on the upgraded noise reduction technology. Just turn on the noise reduction mode to isolate 90% of the outside noise. Let you no longer be disturbed by noise when you are doing planes, traveling, or listening to music, you can only enjoy the content that belongs to you..
  • Crisp and Pure Sound-E7 Over Ear Bluetooth Headphones have a crisp, pure sound. Featuring advanced 45mm speakers and cost-effective parts, the sound achieves an excellent level of sound quality. Whether you are talking, playing games，or listening to music, you can enjoy the high standard of sound with the E7 Bluetooth Headphones..
  • Comfortable Ear Pads-The E7 wireless earphones feature protein memory ear pads as standard, designed to provide a comfortable, stress-free fit throughout the day with a soft touch. You can enjoy relaxed listening with the E7 headphones anytime, anywhere..
  • Clear and Smooth Calls-Perfect call quality thanks to high-quality microphones and advanced Bluetooth technology. E7 Bluetooth Headphones provides a highly f....
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OGG K6 Wireless Earbuds Bluetooth Earphones, Active Noise Cancelling Headset, Wireless Bluetooth Earbuds with Mart Touch,8 Hours Playback and 55 Extra Hours of Charging Case (White)

  • 【More better noise reduction effect】: With the new generation of Bluetooth chip version 5.1, the latest active noise cancelling and environment noise reduction technology, 10mm speaker specially researched and developed for noise reduction, can greatly reduce environmental noise . Even if you make a call in a noisy environment such as the subway, airport, railway station, etc., it is like communicating with people face to face. Both parties can clearly hear every word on the phone..
  • 【More Excellent sound quality】: With a highly elastic diaphragm and a unique structure, this patented noise reduction speaker can clearly and completely present the rhythm of each instrument and express every detail of music. With the ergonomic design, natural and friendly sound, you will not feel any discomfort after wearing it for a long time..
  • 【Longlife battery】: The Bluetooth headset is equipped with a 50mA capacity battery and a new generation of power consumption noise reduction chip. You can listen for 10 hours after each full charge. You can wear headphones for long-distance travel, or outdoor sports, without charging on the way. With 400mA charging case, you can also charge your active noise cancelling earbuds for an additional 30 hours..
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1080P Webcam HD with Privacy Cover - Pro FHD Streaming Web Camera with Digital Microphone - CF921 Black USB Computer Webcam for PC Laptop Desktop Mac Video Calling Conferencing Skype YouTube

  • ★ Full HD 1080p Webcam: Manual Focus Design, to accommodate more live streaming scenes. Focus area up to 10M. Automatic low-light correction,....
  • ★ Streaming Webcam: Excellent Image and Video Quality, full high definition external web camera with element optical glass lens, provides crystal....
  • ★ Wide-Angle Webcam & Stereo Microphone: Build-in auto noise reduction Mic Webcam filter out the unwanted background noise, makes sound purer and....
  • ★ Plug & Play HD Web Camera: USB webcam is very easy to use, USB connector, it can be easily set up, NO additional driver required. A Tripod-ready....
  • ★ 1080P webcam with automatic low light correction and high dynamic range (HDR) technology, stream clear video even in dim light. And then you....
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