ReviewsDigital Noise Reduction

64GB Digital Voice Recorder AEKOMi Small Tape Recorder for Lecture,Meetings,Class,Voice Activated Recording Dictaphone Recording Device Mini Audio Recorder with Playback,Speaker,Password MP3

  • ...ecording data (512kbps) at most. Don't worry about insufficient memory.The tape recorder is equipped with a 230mAh rechargeable battery. After charging (about 2 hours), it can record for up to 25 hours continuously. If the battery is low, Dictaphone can automatically save data..
  • 【Built in 2 Microphones & DSP Noise Reduction】 2 high-performance 360 ° directional microphones, which can more clearly capture sounds in the distance. Powerful DSP noise reduction chip, intelligent digital noise reduction, it can automatically reduce environmental noise, clear recording/playing high-quality sound. The supported bit rate is 3072kbps/1536kbps/512 kbps..
  • 【Simple Operation & Local Playback】 Slide the button to start recording/save recording. After starting up, you can quickly record without missing the moment you want to record.Equipped with 0.96 inch high definition color display,the screen is clear and beautiful, making the operation more convenient,and the built-in speaker can play the recording directly. (The effect will be better with headphones.).
  • 【Voice Activated Recorder & Multifunctional Recorder】 After this function is turned on, tape recorder will automatically record when the surrounding sound reaches a certain decibel, and stop recording w....
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Bluetooth Earpiece for Cell Phones Wireless Headset with Charging Case and LED Intelligence Display,10h Talking Time Handsfree Earphones with Dual-mic Noise Cancelling for Office Conferencing Outdoor

  • 【Hands-free for Calling】The bluetooth headset is designed with a lightweight hanging ear, which is comfortable and durable. Support voice wake-up....
  • 【Automatic noise reduction function】 The earphone has a built-in ENC environmental call noise reduction function, which automatically reduces....
  • 【Smart LED Digital Display】This headset is equipped with a smart LED digital display, which conveniently and quickly checks the battery level of....
  • 【Bluetooth 5.1】The new Bluetooth 5.1 chip provides instant pairing and uninterrupted stable transmission. Support enhanced speech intelligibility....
  • 【Wide compatibility】The headset has strong compatibility and is flexible for various scenarios. It can quickly pair with any IOS and Android....
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32GB Mini Voice Recorder,Small Recording Device with 750 Hours Recording Capacity,Noise Reduction USB Digital Audio Recorder Rechargeable 20 Hours Battery Time for Lecture,Interview,Meeting Class

  • ...hours with a USB to 3.5mm cable. Our 32GB portable voice recorder has a unique design that makes it look nothing like a voice recorder, making it stress-free to carry around. You can easily carry it in your purse, pocket or key chain.
  • ✅PROFESSIONAL RECORDING EQUIPMENT: Professional PCM recording with dynamic noise reduction microphone, captures 512kpbs crystal-clear audio, intelligent dynamic noise reduction, besides, the professional recorder adopts PCM digital and triple noise reduction technology. Easily record your meetings, interviews, appointments, speeches, lectures.
  • ✅Easy to use: Power on to start recording, power off to save the recording file, switch the switch to “ON/Rec” for about 5 seconds to start recording, switch to “OFF/Save” to save the recorder, there is no LED flashing when recording, it can be easily from the button Determine whether it is on or off..
  • ✅Package Contents: What you will receive: 1 x Digital Voice Recorder, recorded files will be named with time stamps, easy to find when you recorded.
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AIDA UHD-100A Micro 4K Ultra HD HDMI 1.4 Professional POV Camera with TRS Stereo Audio Input, Multi HD Format

  • SENSOR: 4K UHD 1/2.5 Progressive Scan CMOS sensor captures sharp and vivid UHD video even under very low light conditions.
  • PROCESSOR: Advanced digital imaging processor provides vivid and detailed images by utilizing Dynamic Range, Auto White Balance, and Noise Reduction.
  • MOTION VIDEO: Superb motion-compensated temporal noise reduction filter for motion video without blurring.
  • CONTROLS: OSD control breakout cable with power input and RS-485 for remote communication.
  • LENS MOUNT: Interchangeable lens design compatible with CS and C mount lenses.
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JINGHAO Digital Hearing Amplifier Aid Programable with 4 Channels Noise Cancelling Sound Amplifier to Aid and Assist Hearing

  • DIGITAL NOISE REDUCTION: Advanced Noise Cancelling, Feedback Suppression & Background Reduction.
  • With a 35 dB Gain & 4 Levels of Superior Volume Control, our JINGHAO Hearing Aids are Perfect for Mild to Moderate Hearing Loss.
  • 3 Different Listening Programs to Accommodate Your Hearing Needs in a Variety of Environments. Smart sound amplification also programable..
  • GIFT DESIGN: Exquisite packaging and complete accessories. Hearing Amplifiers with a Modern Design for a Near Invisible Look - 2 Batteries, 2 Sound....
  • BUY WITH CONFIDENCE: It is difficult to find suitable hearing amplifiers without hearing test, so we provide 30 days UNCONDITIONAL return service, to....
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PROZOR 192K Bi-Directional Coaxial Optical Converter, Optical SPDIF Toslink to Coaxial, or Coaxial to Optical SPDIF Toslink, Support DTS/Dolby-AC3, Bi-derectional Digital Splitter with Optical Cable

  • Bi-Directional Coaxial and Optical Converter: Plug and play, Coaxial to Coaxial&Toslink, or Toslink to Coaxial&Toslink, just a switch button for your input selection..
  • Supports LPCM2.0/ DTS/ Dolby AC3/ 5.1CH : Multiple digital audio formats to achieve lossless digital audio conversion makes our Converter to be an ideal tool for your shocking home theater..
  • Supports up to 192 KHz: Noise-free transmission and the highest support 192 KHz 24bit sampling rate for excellent audio output, as well as 32KHz, 44.1KHz, 48KHz, 96KHz, 192KHz..
  • Noise Reduction and Power indicator: made of high-quality alloy shell material,the converter is fantastic for Noise-reduction and thermal resistance.
  • Power indicator for your Converter working check..
  • Wide Applicability: 1m Coaxial cable&2m Optical cable provided for Long-distance transmission is perfectly compatible with Apple TV PS4, Xbox 360, Satellite receiver, BR player, Blu-ray Player, UHD TV, DVD, Sound Bar, Amplifier and other devices with Optical and coaxial interfaces..
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Recording In Progress

  • √[HD Recording & Automatic Noise Reduction] Adopts the latest PCM ten-core triple digital intelligent noise reduction technology, this digital voice recorder can provide you 1536kbps high-quality sound as if the speaker speaking standing by your side. Equipped with exclusive omnidirectional stereo microphone, which can capture farther/lower but clearer sound.
  • √[48GB Large Capacity in Memory] 2022 upgraded voice recorder built-in 16GB memory and a 32GB TF card (included, inserted in recorder) to expand the memory, 48GB digital audio recorder can store 3343 hours of recording files(32kbps). 500mAh rechargeable battery supports up to 13 hours continuous recording (512kbps) and 24 hours of playback with earphones. It is a professional recording device by fulfilling all your recording needs.
  • √[Voice Activated Recorder] Turn on the voice activated function, the recorder will auto record once the sound reaches correct voice decibel level, and stop recording when there is no sound. It greatly saves the memory space and listening time, and widely used in classroom and language learning..
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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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WALKER'S XCEL 100 Digital Electronic Muff W/Voice Clarity, Advanced Circuit, 4 Listening Modes, Beige (GWP-XSEM)

  • The XCEL 100 Electronic Muff has Advanced Digital Circuitry that provides fast Active Dynamic Sound Suppression and Wind Noise Reduction.
  • Controls have been moved to the headband to reduce cavity space in the ear cups, improving Noise Reduction.
  • Hi Gain Omni Directional Mics lets you hear everything around you, 4 listening modes ( Universal, Speech Clarity, Hi frequency, or Power Boost) Allow you to choose your preference.
  • Powered by 2 (AAA) batteries –included, with Auto shut off 2/4/6 hours, and low battery warning.
  • New ergonomic head band design and Rubber bumpers on lower cup provide comfort for prolonged use.
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PROTEAR AM FM Radio Headphone with Digital Display Electronic Ear Hearing Protection Noise Reduction NRR 25dB for Mowing Lawn for Outdoor Firework Red

  • 【Noise Reduction Rating of 25 dB】☛ANSI S3.19 CERTIFIED NRR 25dB.25 decibels noise reduction rating effectively reduces outside noise and....
  • 【Digital AM/ FM 】Auto-scanning helps you quickly find and save your favorite stations.Functions of preset and memory up to 8 AM and 8 FM stations....
  • 【Comfortable Wearing Experience】☛Truly over-ear-design and wide headband with soft padding, provide the most comfortable wearing experience and....
  • 【Easy to Adjust and Clean】☛The metal frame of the Radio Headphones is extendable. You can easily adjust the length of the headband.Our Radio....
  • 【Used for】☛Cushion blocking is soft and comfortable with good sealing to wear.ideal for sports events, concerts, festivals, studying and....
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Walker s Game Ear XTRM Razor Dig Muff Blk Multi One Size

  • RAZOR Digital X-TRM from Walker's features innovative Cool Mesh Headband, and Comfort GEL Earpads making prolonged use of hearing protection more....
  • Ultra low-profile design, and collapsible..
  • Advanced Digital Circuit with lightning fast Active Dynamic Sound Suppression, Hi Gain Omni Directional Mics, and Clear digital sound..
  • Wind noise reduction, Auto shut off 2/4/6 hours, NRR 23..
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