ReviewsNoise reduction Technology

Koss QZ-99 Noise Reduction Stereophone, Standard Packaging

  • Passive Noise Reduction Headphones.Connectivity Technology: Wired.
  • Neodymium Magnet Structures Deliver Outstanding Clarity & Definition.
  • Closed Pneumalite(Tm) Ear Cushions & Extra Secure Headband Seal Ears, Eliminate All Ambient Noise.
  • Volume Control On Ear Cup Allows Easy Level Adjustment.
  • Stereo/Mono Switch Extends User Flexibility.
  • Passive noise reduction stereophone system isolates listener from ambient sounds.
  • Volume control on earcup for easy level adjustment.
  • Ideal for use with racing scanners and metal detectors.
  • Stereo/mono switch for added flexibility.
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TOZO Golden X1 Wireless Earbuds Balanced Armature Driver and Hybrid Dynamic Driver, Bluetooth Headphones OrigX Pro, LDAC & Hi-Res Audio Wireless, Environment & Active Noise Cancellation Headset Black

  • [Hybrid Dynamic Driver & Balanced Armature Driver] The TOZO Golden X1 combines customized Balanced Armature and 12mm Dynamic Drivers into a single earbud body, producing harmonized treble and bass for the ultimate sound quality. With Origx and Hi-Res Audio Wireless high-quality sound technology, the TOZO Golden X1 Bluetooth headphones meet the requirements of even the most demanding audiophiles..
  • [Balanced Armature Driver & Hi-Res Audio] Featured with Hi-Res Audio, X1 is much more excellent in treble handling. Capable of reproducing treble up to 44.1kHz, which is higher than the 20kHz that humans can hear. It can even restore the ultrasonic sound of dolphins. The Balanced Armature Driver can excellently reproduce high-frequency sounds such as guitar metal, treble cymbal for drums, etc. Immerse yourself in the world of music..
  • [Hybrid Dynamic Driver System] TOZO Golden X1 headphones combine customized 12mm dynamic drivers into a single earbud body, which is capable of delivering 12Hz bass, even below the 20Hz that humans can hear. It can restore the earth's trembling subwoofer vividly, producing harmonized bass for ultimate sound quality..
  • [LDAC HD Audio-decoding] TOZO Golden X1 is equipped with LDAC technology, which can stream 24bit/96khz music (also k....
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HUAWEI Freebuds 4i Wireless Earbuds,Bluetooth,Active Noise Cancelling,10H Battery Life,Smooth Communication,Dual-mic System,White

  • A TRUE WIRELESS STEREO EARPHONE - When paired with a phone over Bluetooth, free buds 3 provides users with a true stereo experience when making calls or listening to music. The two earbuds also undergo smart switching depending on the usage scenario and battery level to provide users with an optimum listening experience..
  • LOW POWER COMSUMPTION, LONG BATTERY LIFE – free buds 3 uses a low-power Bluetooth chip for reduced power consumption and long battery life. A single charge gives users about 2.5 hours of voice calls or about 4 hours of continuous music playback. Used in conjunction with the charging case, This extends to more than 12 hours of calls and 20 hours of music playback..
  • NOISE REDUCTION - each earbud has two MEMS silicon microphones featuring call noise reduction technology, which effectively cancels out background noise..
  • WIND NOISE REDUCTION - Supports wind noise reduction at a maximum wind speed of 20km/h to ensure the effect of the call..
  • WIRELESS CHARGING (CHARGING CASE) - The earbuds are automatically charged when stored in the charging case. The included charging case supports both wired and wireless charging. When the earbuds are inserted in the charging case, The earbuds will be charged first..
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2 Items,1 Black Blue Zihnic Over-Ear Wireless Headset Bundle with 1 Black Red Zihnic Foldable Wireless Headset

  • Outstanding Sound Quality:High-definition stereo headphones, specially developed software and noise reduction technology designed to keep you out of ambient noise and let you focus on what you want to hear..
  • Long Battery:Zihnic Bluetooth Headphones are Rechargeable. 450mAh battery, 14 hours of music time, 2.5 hours Fast Charing..
  • Compatibility:Zihnic Bluetooth Headphones has last 5.1 Bluetooth technology and are compatible with all Phones X, 8 Plus, Samsung S9, S8, Pads, Pods, Huawei, Nexus, Amazon Alex.
  • Three Mode:Zihnic Bluetooth Headphones have three mode.The first one is Bluetooth mode,you can connect with any Bluetooth devices.Next is MP3 mode,you can insert the TF or SD card,the Zihnic Bluetooth Headphones can play the song in SD card.Last mode is FM mode,Zihnic Bluetooth Headphones can receive the radio channel in local..
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Shark DuoClean APEX Upright Vacuum for Carpet and Hard Floor Cleaning with Powered Lift-Away Hand Vac, HEPA Filter, Anti-Allergy Seal (AX951), Green

  • Shark’s most advanced upright vacuum, with full-sized Shark power and capacity. It features DuoClean Technology to deep clean carpets and bare floors, Noise Reduction and Active Glide Technology, Advanced Anti-Allergen Complete Seal and a detachable canister for portable multi-floor cleaning..
  • DuoClean Technology: Dual brushroll system deep cleans carpets and directly engages floors for a polished look..
  • Powered-Lift Away: A canister that detaches to deep clean hard-to-reach areas while still delivering power to keep the dual brushrolls spinning..
  • Advanced Anti-Allergen Complete Seal: Emits 10x fewer particles than HEPA standards require (based on ASTM F1977 down to 0.3 microns)..
  • Noise Reduction Technology: Expertly tuned to reduce noise and soften pitch..
  • Active-Glide Technology: Smooth maneuverability on floors & carpets while maintaining powerful suction..
  • NOTE: Check User Manual on Technical Specification before use.
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GEG Active Noise Cancelling Headphones Wireless Headphones Over Ear Headphones with Mic A2NC Techology,Foldable Headband,CD Sound Quality,20 Hours Playtime for Cell Phones White

  • A2NC noise reduction technology: GEG NC09 wireless headphone unique A2NC noise reduction technology, the chip uses Qualcomm QCC3005 + ADI 1777 to....
  • Bluetooth 5.0: GEG NC09 bluetooth headset adopts the latest bluetooth 5.0 technology. The transmission is fast, efficient and very stable with a large....
  • Qualcomm aptx: Qualcomm aptx HD advanced bluetooth technology, bringing wireless design, innovation and sound will let you enjoy the original sound....
  • Comfortable to wear & folding design： GEG noise cancelling headphones come equipped with professional protein ear pads that are lightweight, soft &....
  • Long battery life: GEG NC09 bluetooth headphone to 20 hours music play time and stand-by time around 900hours.Only charge for 2~3 hours can get full....
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Vacuum Blender, Scozer Countertop Kitchen Blender, BPA Free Quiet Blender, Virtually No Foam, 500W Professional Countertop Blender, 21000RMP High Speed Kitchen Smoothie Maker

  • Vacuum Anti-Oxygen Technology — vacuum blend technology can preserve the freshness and more nutritients.Eliminating oxygen and reducing oxidization, helping to preserve fruit and vegetable freshness, color, and nutritients..
  • Noise Reduction –The unique noise reduction cover of Scozer vacuum blender significantly minimizes noise typically caused by blend vegetable/fruit. Perfectly for use early in the morning or apartments to avoid waking the whole house..
  • Powerful Vacuum Blender — Scozer 500 watts vacuum blenderwith a 1L thickened high borosilicate glass jug.The 25,000 RPM Vacuum blender can preserve more vitamins and nutrients compared to traditional blender.All materials of this blender are BPA free..
  • Easy Clean & What You Get — With a drop of dish soap and warm water, your vacuum blender can clean itself in 30 to 60 seconds. Package includes: (1) 500-peak-watt main blender base, (1) 1000 ml thickened High Borosilicate Glass Cup,(1) Noise reduction cover ,(1)Sealing cap,(1) Manual guide..
  • Preserve Freshness & Antioxidation — Vacuum blending helps prevent oxidization and keeps your blended creation tasting fresh. Fruits and vegetables blended in a vacuum state maintain rich natural colors and flavors. Enjoy the pl....
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Shark DuoClean APEX Upright Vacuum for Carpet and Hard Floor Cleaning with Powered Lift-Away Hand Vac, HEPA Filter, Anti-Allergy Seal (AX951), Green (Renewed)

  • Shark’s most advanced upright vacuum, with full-sized Shark power and capacity. It features DuoClean Technology to deep clean carpets and bare floors, Noise Reduction and Active Glide Technology, Advanced Anti-Allergen Complete Seal and a detachable canister for portable multi-floor cleaning..
  • DuoClean Technology: Dual brushroll system deep cleans carpets and directly engages floors for a polished look..
  • Powered-Lift Away: A canister that detaches to deep clean hard-to-reach areas while still delivering power to keep the dual brushrolls spinning..
  • Advanced Anti-Allergen Complete Seal: Emits 10x fewer particles than HEPA standards require (based on ASTM F1977 down to 0.3 microns)..
  • Noise Reduction Technology: Expertly tuned to reduce noise and soften pitch..
  • Active-Glide Technology: Smooth maneuverability on floors & carpets while maintaining powerful suction..
  • NOTE: Check User Manual on Technical Specification before use.
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Srhythm NC85 Dynamic Hybrid Noise Canceling Headphones Bluetooth Wireless Over The Ear with HD Sound,Quick Charge,Ultra-Long Playtime,Multi-Modes Switchover

  • Active Noise Cancelling: by Srhythm dynamic hybrid electronic noise reduction technology,quelling 95% ambient noise effectively(Kindly note that human sound can not be canceled totally and not 100% sound canceling).Get rid of noise when you are in the bus,subway,airplane,etc..
  • Over the Ear: Enhanced physical noise reduction by seamless over-ear pads,super comfortable wearing experience by breathable well-made materials.What’s more,Exclusive Designs of Air Pressure Balance by Srhythm.To reduce sound wave pressure of active noise reduction,to feel much more comfortable to wear than all other brands.
  • HD Sound Quality: Perfect curve of audio frequency to keep great balance of sound,quiet and comfort.Sound enjoyment by calling,learning,listening audio books and music,etc. to find the rhythm of your soul.
  • Ultra-long Bluetooth Connection and Battery Life: 32-50 feet Bluetooth operation distance without obstacles.Built-in 750mAh big battery to support 30 hours’ playtime.Quick Charge 10 minutes(via included USB-C cable) to offer 3 hours for some urgency,or plug in the included audio cable when in low battery to listen for wired version as backup.Exclusive Srhythm Over-voltage protection technology,ensures the safety during headset charging.
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DISON Kids Ear Protection Ear Muffs, 28dB Noise Cancelling Headphones for Kids Children,Ear Protection Safety Earmuffs

  • [High Performance Technology]: Safety Earmuffs is filled with the professional noise dampening foam, unique double-shell, building a sealed construction, offering 20dB(NRR) and 26dB (SNR) for noise reduction..
  • [Adjustable Size]: With adjustable headband, noise reduction ear muffs fit most people' head. Retractable stainless steel shaft at the end of headband, durable and stable, the ear muffs’ height can be adjusted to fit all sizes..
  • [Comfortable Fit]: Ear cup is equipped with smooth leather filled with the soft foam. The headband is featured with soft pad. Adjustable band and the swivel ear cup, which make the ear muff better embraced our ear for reducing the noise, and comfortable for long-time wearing..
  • [Ergonomic Design]: Spacious ear cup is breathable and non-pressure for ears, design with 360°rotation, easily to wear and find the perfect fit. Featured with a foldable style, ear cups can be collapsed into the headband, providing convenient collection and carry..
  • [Certification]: Meet ANSI CE Standard. Professional earmuffs offer high noise reduction rating, suitable for loud machinery, lawn movers, engines, industrial machines, power tools, noise place, and etc. You can feel free enjoy peace and quiet world wearing DISON ear muffs..
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Polaroid Wireless Stereo Headphones

  • PROFESSIONAL NOISE CANCELLING TECHNOLOGY: Significant noise reduction for travel, work and anywhere in between. Advanced noise reduction technology quells airplane cabin noise, city traffic or a busy office, makes you focus on what you want to hear,enjoy your music, movies, videos and game. The noise cancellation function can work well both in wire and wireless mode..
  • THE PRORESSIONAL PROTEIN EARPAD: More durability and comfort, Enjoy high-quality, Long-listen comfort. Skin texture, lightweight comfortable around-ear fit you can wear all day long. allows you to find the perfect fit without constraint and provide excellent durability. Gentle Reminder: please take off the headphone every 2-3 hrs to get your ears relax, in order to get better hearing enjoyment, and keep the head comfortable..
  • HANDS-FREE CALL & BUILT-IN MIC: Please Note: The Microphone only works in the wireless mode. MMHDZ B3 Bluetooth headphones provide a quick and stable connection with your Bluetooth enabled devices like cell phones, tablets, pc, TVs within 33 feet, with a high-quality built-in microphone for hands-free....
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