Reviews Dolby Noise Reduction Systems

Califone 2395AV-02 Music Maker Plus Dual Cassette Recorder with CD AM/FM 6 Watts RMS

  • Utilize our Dual auto reverse feature as you listen.
  • Dolby B and C noise reduction makes as it suppresses high frequency noise.
  • Also features Dolby HX Pro circuitry, Auto Record Level, Multi-AMS track search.
  • It has relay play, and full-logic feather-touch transport controls.
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Lysian Ultra Soft Foam Earplugs 60 Pairs, 38dB SNR Ear Plugs for Sleeping, Travel, Shooting (Lake Blue)

  • Non-toxic & Soft Material: Made of Super Soft and Non-toxic PU Foam (Latex free and PVC free).
  • Slow rebound foam material fits different ear canals and have no pressure on ear.
  • High Noise Reduction: 38dB SNR (Single Number Rating) and 31dB NRR (Noise Reduction Rating) - They are two different rating systems.
  • High noise reduction rate ear plugs can meet the needs of noise reduction in different occasions.
  • Multiple Uses: Great for Sleeping, Working, Studying, Shooting, Travel or any environment you need quiet.
  • Package Contents: 60 pairs foam earplugs + 1 pair of silicone earplugs + plastic carrying case.
  • One pair reusable silicone ear plugs with one carrying case for gift. Waterproof carrying case is convenient for you to carry earplugs at anywhere.
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Multi-Color Foam Earplugs 60 Pairs, 38dB SNR Ear Plugs for Sleeping, Mowing, Shooting, and All Loud Noise by Lysian

  • Non-toxic & Slow Rebound Material: Made of Super Soft and Non-toxic PU Foam (Latex free and PVC free).
  • Slow rebound foam material fits different ear canal structures and have no pressure on ear.
  • High Noise Reduction: 38dB SNR (Single Number Rating) and 31dB NRR (Noise Reduction Rating) - They are two different rating systems.
  • High noise reduction rate ear plugs can meet the needs of noise reduction in different occasions.
  • Multiple Uses: Great for Sleeping, Working, Studying, Shooting, Travel or any environment you need quiet.
  • Fit Ear Canal Well: The earplugs fit well in the ear canal and you won't have to worry about them falling out.
  • Ear plugs stay in all night, suit for side sleepers.
  • What You Get: 60 pairs foam earplugs + one pair of silicone earplugs + plastic carrying case.
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Soft Foam Earplugs 60 Pairs, 38dB SNR Comfortable Ear Plugs for Sleeping, Snoring, Shooting, Mowing, and All Loud Noise by Lysian, Light Blue/White

  • Non-toxic & Soft Material: Made of Super Soft and Non-toxic PU Foam (Latex free and PVC free).
  • Slow rebound foam material fits different ear canals and have no pressure on ear.
  • High Noise Reduction: 38dB SNR (Single Number Rating) and 31dB NRR (Noise Reduction Rating) - They are two different rating systems.
  • High noise reduction rate ear plugs can meet the needs of noise reduction in different occasions.
  • Multiple Uses: Great for Sleeping, Working, Studying, Shooting, Travel or any environment you need quiet.
  • Package Contents: 60 pairs foam earplugs + 1 pair of silicone earplugs + plastic carrying case.
  • One pair reusable silicone ear plugs with one carrying case for gift. Waterproof carrying case is convenient for you to carry earplugs at anywhere.
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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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Bluetooth FM Transmitter for Car Bluetooth 5.0 Wireless Car Radio Adapter PD & QC 3.0 Fast Charging MP3 Music Player Support TF/SD Card Handfree Call Car Kit with 2.0-inch Color Display

  • 【Dual USB Ports】 The car bluetooth adapter has dual car charging ports, one is QC 3.0 (5V/3A, fast charging) port, which is 4 times faster than....
  • 【Noise Reduction Hands-free Call】 Using anti-interference and active noise reduction technology, CVC noise reduction reduces background noise....
  • 【Car Battery Voltage Detection & Ambient Light】 Car Bluetooth FM transmitter automatically check the car battery voltage when plugged in, so as to....
  • 【Wide Compatibility】 It supports for Android and IOS systems, with the Smart bluetooth 5.0 chip which background noise reduction that makes the....
  • 【Cool LED Ring Light】 There has 9 different colors of LED light to choose,It will make your car’s internal layout looks cooler and more....
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Tactical Helmet Headset Headphone Electronic Shooting Ear Protection Sound Amplification Noise Reduction Ear Muffs

  • Detachable microphone , 2 sides microphone port convenient for right and left use..
  • Adjustable size for comfort wearing. Applicable head circumference 54-62cm/20-24.4inch.
  • Simplified Noise level Reduction of 27db(SNR),Noise Reduction Rating of 21 db(NRR),the protection comes from instant blocking of any noise above 90 dB..
  • Runs on 2 AAA Batteries (not included) with waterproof battery cap..
  • This headphone could be used with tactical helmet,fits under PASGT, MICH & ACH helmet systems.
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Tactical Airsoft Headset Noise Reduction Earmuffs Helmet Version Sound Pick Up with PTT and Microphone

  • Adjustable size for comfort wearing. Applicable head circumference 54-62cm/20-24.4inch.
  • Detachable microphone , 2 sides microphone port convenient for right and left use..
  • Runs on 2 AAA Batteries (not included) with waterproof battery cap..
  • Simplified Noise level Reduction of 27db(SNR),Noise Reduction Rating of 21 db(NRR),the protection comes from instant blocking of any noise above 90....
  • This headphone could be used with tactical helmet,fits under PASGT, MICH & ACH helmet systems.
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Phanteks 140mm Cooling Fan (PH-F140SP_BK)

  • ...larger base size with a magnetic brushless DC motor to avoid the effects of resonance and for rotational stability. To create better structural strength and reduce the vibration occurrence, Phanteks redesigned the back frame of PH-F140SP.. Air flow – 82.1 CFM. Noise level – 19.0 decibels.
  • With the noise reduction challenges in mind, we modified the component for lower actuator noise, PCBA for lower electromagnetic noise, brushless motor structure for lower operating noise and frame rib for lower wind and vibration noise..
  • The new nine high pressure MVB blades are precisely angled to generate a silent controlled airflow. The blades produces a downdraft vortex allowing for greater amount of air passage through and reduce airflow turbulence across the surface of the blades.
  • Composed by MOSS and SSC systems, Phanteks’ UFB bearings have an effective hub-tip ratio to achieve a state of equilibrium reducing air and vibration noise..
  • Eight pre-installed rubber pads are now bigger and designed to reduce more vibration..
  • 400mm extension cable included to provide for better cable management and flexibility..
  • PH-F140SP has a larger base size with a magnetic brushless DC motor to avoid the effects of resonance and for rotational stability. To cr....
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OnePlus Buds Z2 True Wireless Earbud Headphones-Touch Control with Charging Case,Active Noise Cancellation,IP55 Waterproof Stereo Earphones for Home,Sport, Pearl White

  • [Active Noise Cancellation] Three mics on each bud detect and analyze ambient sound in your environment. Shake it up with noise-cancelling counter-frequencies (up to 40 dB noise reduction) to reduce wind and ambient noise. Hear your world in breathtaking clarity with Transparency Mode.Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ear.
  • [Superior Audio Experience] Acoustically tuned for bigger, bolder beats with razor-sharp treble, with Dolby Atmos support, it’s time to bring your party wherever you go..
  • [Play Time Never Ends] With a monster battery life up to 38 hours, power your party all day and night – and all day again. With Dash Charge, a 10-minute charge powers your music for 5 hours..
  • [Fast and Smooth Pairing] Sync to your Android smartphone as soon as you open the charging case – it's that fast..
  • [Calling Loud and Clear] AI powered noise reduction algorithms, noise-reducing microphones, and an elegant design all combine to enable crystal-clear calls..
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BrightSign Networked Basic Interactive Player HD222

  • DVD upscaling to 1080p Signal System NTSC.
  • Digital Noise Reduction Dolby TrueHD Decode and Bitstream output.
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Tactical Helmet Headset Headphone Electronic Shooting Ear Protection Sound Amplification Noise Reduction Ear Muffs Hunting Shooting Ear Defender with Detachable Microphone

  • Detachable microphone , 2 sides microphone port convenient for right and left use..
  • Adjustable size for comfort wearing. Applicable head circumference 54-62cm/20-24.4inch.
  • Simplified Noise level Reduction of 27db(SNR),Noise Reduction Rating of 21 db(NRR),the protection comes from instant blocking of any noise above 90....
  • Runs on 2 AAA Batteries (not included) with waterproof battery cap..
  • This headphone could be used with tactical helmet,fits under PASGT, MICH & ACH helmet systems.
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UGREEN 6FT 2RCA Cable Bundle with 5FT USB C to RCA Audio Cable Compatible with S22

  • ... you with a stable and tightly connected..
  • Hi-Fi Sound: UGREEN RCA to RCA Lead is made of High Purity Oxygen Free Copper and Double Shielding for maximum signal quality and extremely reduce undesired EMI/RFI interference. Exactly high fidelity non-destructive sound quality, carry the signals extremely well, accurate reduction of sound details..
  • Professional USB C to 2RCA Cable: UGREEN USB C to 2RCA Cable streams stereo audio directly from Type C phones/tablets/laptops to audio output devices of 2RCA phono port, without audio converters, like connecting Samsung S21 phone to car radio, iPad Pro 2020 to amplifier, MacBook to turntable, tablet to soundbar..
  • Stunning DAC Performance: UGREEN Type C to 2 Phono Jack Lead adopts an advanced DAC(digital-to-analog converter)chip to achieve 24bit/96kHz audio output capacity, improve the signal-to-noise ratio, decrease frequency range rata and maintain original sound quality. The USB C to 2RCA DAC Cable lets you enjoy no-loss, noise-free, high-fidelity audio on home Hi-Fi system, car stereo radio, soundbar, turntable, speaker, mixer, amplifier.
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