Top Digital Noise Reduction

72GB Digital Voice Recorder 3072KBPS 5148 Hours Recording Capacity 24 Hours Battery Time Voice Activated Recorder with Noise Reduction Audio Recorder with Playback for Meeting Lecture Interview

  • ...ed digital recorder built-in 8GB memory and a 64GB TF card (included, inserted in recorder) to expand the memory, 72GB audio recorder can store 5148 hours of recording files(32kbps), 108 hours of recording files (1536kbps), 50 hours of recording files ( 3072kbps) ..
  • ➋【3072KBPS HD Stereo & DSP Intelligent Noise Reduction】:Our voice recorder support up to 3072Kbps PCM recorder for clear recording, plus the DSP powerful noise reduction technology, sonic cancellation and filtering for different environments, you will get ultra-clear recording.(Tips:3072KBPS far better than 1536kbps or 192kbps).
  • ➌【24 HOURS Battery Time & Voice Activated Recorder】:Digital voice recorder with playback built-in 300mAh rechargeable battery, support up to 24 hours continuous recording, This digital voice activated recorder can set voice decibels at 7 different levels, include set the AOR voice activated function. Regardless the level of the volume, with correct voice decibel level, listening device catch the speaking words only..
  • ➍【File USB Transfer & Download Music】:This recorder device can set recording quality at MP3, easily charge recording device or transfer recordings to computer easily via supplied Micro USB cable, an useful gift for students, professo....
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64GB Smart Digital Voice Recorder with Playback - Audio Voice Recorder for Lectures Meetings Recording Device Dictaphone Sound Tape Recorder with Card Reader

  • ...B storage capacity and long-lasting battery life. With support for 128GB expansion, it is perfect for a variety of recording needs. The rechargeable battery provides up to 20 hours of continuous recording, making it ideal for lectures, meetings, interviews, speeches, class, business, and study..
  • 【DSP Digital Noise Reduction & Hi-Fi Recording Quality】Featuring the latest DSP digital noise reduction technology and high-sensitivity large caliber condenser microphone, our voice recorder with playback delivers hi-fi recording quality. The upgraded Hi-Fi audio source decoding chip restores the original sound for an ultra-clear recording without the need for headphones. The built-in high-quality stereo Hi-Fi speakers provide exceptional sound quality..
  • 【Auto Save & Easy File Management】Our audio recording device also supports automatic saving under low battery, ensuring that your recording files are not lost. Easily transfer your recording files to a computer/laptop with the included USB cable or use the card reader for added convenience..
  • 【One-Button Recording & 360°Omnidirectional Audio Pickup】The one-button recording and 360° omnidirectional audio pickup make recording effortless. The equipped 360° professional audio pickup microp....
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Digital Voice Recorder,CONODO Intelligent Noise Cancel Voice Activated 3072kbps 16GB 1100 Hours Work time Dual Microphones FM Radio, for Meetings,Lectures, Dictation,Interview,Language Learning

  • ...der can better meet any of your recording needs. Supporting 128GB expansion memory storage makes it more suitable for multi-scene. USB Charging rechargeable battery supports up to 20 hours of continuous recording, perfect for lectures, meetings, interviews, speeches, class, business, and study..
  • 【DSP Digital Noise Reduction & Hi-Fi Recording Quality】Adopting the latest DSP - Digital Intelligent Noise Reduction Technology, High Sensitivity Large Caliber Condenser Microphone, and upgraded Hi-Fi Audio Source Decoding Chip to restore the original sound for you. Our voice recorder has built-in high-quality stereo Hi-Fi speakers, and you can get an ultra-clear recording without using headphones..
  • 【Auto Save & Easy File Management】Our audio recording device supports automatic saving under low battery, ensuring that your recording files are not lost. Easily charge your digital recorder or transfer your recording files to a computer/laptop with USB cable, and also use a card reader to make file transfer more convenient..
  • 【One-Button Recording & 360°Omnidirectional Audio Pickup】The newly upgraded audio recorder allows you to start recording with one button without waiting for the power on, to make the recording start with no errors. One button saves ....
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Phiaton 900 Legacy Digital Hybrid Active Noise Cancelling Headphones, Touch Controls, Extra Bass, Memory Foam Earpads, Wireless AptX Bluetooth Over Ears Headphones, 43 Hours of Playback, Quick Charge

  • DIGITAL HYBRID NOISE CANCELLING: Up to 98% noise reduction by using both the outside (feed forward) and the inside (feedback) microphones. 24-bit depth/192 kHz sampling rate of digital noise filtering gives the 900 Legacy the most precise and accurate noise cancelling performance out of any headphones.
  • BLUETOOTH 5.1: Bluetooth 5.1 provides increased battery life thanks to its enhanced power management. Built-in aptX HD codec provides a more efficient digital streaming platform and high fidelity 24-bit depth delivers superb acoustic performance..
  • CUSTOMIZED 40 MM DRIVERS FOR ACTIVE NOISE CANCELLING: Enhanced noise cancelling performance and optimal sound quality are achieved by stacking up two diaphragms with different acoustic characteristics..
  • INTUITIVE TOUCH CONTROLS: Well placed and intuitive touch interface makes it easy to control your device with a light tap or swipe (PLAY, PAUSE, FF, REW, VOL+, VOL-, CALL FUCTIONS).
  • 43 HOURS AND QUICK CHARGE: Up to 43 hours of playback time with noise cancelling turned on. 10 min of fast charge provides up to 4 hrs 20 min of playtime.
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Bluetooth Noise Reduction Safety Earmuffs, Wireless FM Radio Electronic Ear Hearing Protection, 32dB SNR Hearing Protector/Headset/Defender, Music Noise-Cancelling Headphones for Shooting Range, Black

  • Noise OFF, Music ON: The Bluetooth hearing protection headphone can be connected to smartphones and media players, either via Bluetooth or 3.5mm audio cable (included), you can enjoy music anywhere. The built-in mic allows you to answer calls without removing the earmuff in Bluetooth model..
  • High Noise Reduction Rating: Featuring a noise reduction rating of 29 dB (NRR)/32dB (SNR), the ear defenders effectively reduce the noise around you and allows you to enjoy clear music and calls. Perfect for mowing, snow blowing, construction, fireworks, woodworking, and other noisy environments. A carrying pouch also is included, you can put the noise reduction safety earmuffs in your backpack and carry them with you wherever you need ear protection..
  • Adjustable Bluetooth Hearing Protection: The headband can be adjusted to fit different head sizes, just simply slide the ear cups along the headband. Crafted with a thick layer of padding, the headband can sit snugly on your head, the soft cushioned ear pads and wide ear cups help them fit snugly around your ears without pressure..
  • All-day Comfortable: The noise reduction safety earmuffs are designed to be lightweight(only 15.84 Ounces) and provide ultimate comfort even during long sessions. The sof....
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Go Prime Digital Hearing Aids for Seniors and Adults, In-the-Ear Rechargeable Hearing Aids with Noise Reduction and Discreet Fit for All-Day Comfort, Includes Rechargeable Hearing Aid Case (Black)

  • READY-TO-WEAR SETTINGS: These in-the-ear hearing aids come with 3 preset programs. Simply put your pre-assembled hearing aids in your ears and use the controls to easily adjust settings and start hearing better in no time..
  • NOISE REDUCTION: Go Prime hearing aids feature noise reduction, which allows you to manage noise in a variety of listening environments. It can help you to be able to participate more in conversations and take part in other activities that are important to you..
  • RECHARGEABLE HEARING AIDS: These rechargeable hearing aids allow for up to 30 hours of use per charge so that you can enjoy better hearing without having to worry about them running flat too fast. The portable hearing aid charging case utlizies magnetic contact charging. Charge the device up to 6 times on a single charging case charge..
  • FEEDBACK CANCELLATION: The feedback cancellation feature of these digital hearing aids helps to reduce the risk of the hearing aids making a whistling sound when you have to turn the volume up..
  • 100% DIGITAL PROCESSING: These hearing aids use digital signal processin....
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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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