Reviews Microphone Amplifier Module

Neosonic Rechargeable Hearing Amplifier to Aid TV Watching, Wireless Neckband Headphones for Seniors & Adults, Conversation Assist Device with Remote Microphone Noise Cancelling - NW10

  • REDUCING BACKGROUND NOISE - The NW10 neckband hearing amplifier equipped with a wireless remote microphone that allows you to put the microphone closest to the talker, up to 20 yards away. This will greatly enhance the conversation while reducing the background noise. The voice will be so clear that just like someone speaks next to your ear..
  • IDEAL FOR ONE-ON-ONE CONVERSATION, GROUP MEETING AND TELEVISION LISTENING - The NW10 has both a built-in microphone and a remote microphone that help you with all kinds of daily activities, including one-on-one conversation, group meeting, classroom, church and watching TV..
  • RECHARGEABLE AMPLIFIER AND MICROPHONE - Welcome to the era of rechargeable batteries. Both of the amplifier and the microphone are rechargeable, meaning you never have to buy and replace batteries. The neckband amplifier will work for 20 hours per-charge, and the remote microphone can work for 10 hours per-charge..
  • COMFORTABLE NECKBAND -  The neckband style effectively reduces the burden on your ear, provides the most comfortable wearing experience. Perfect for long time wearing no matter in outdoor activities or at home. Also the newly invented remote microphone can be your coolest gadget..
  • TUNE DOWN THE VOLUME WHILE WATCHING TV - Simply p....
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Portable Voice Amplifier for Teachers, 2200mAh Rechargeable Personal Amplifier Mic PA System Headset Microphone with Speaker for Teachers, Training, Meeting, Tour Guide, Yoga, Classroom (Black)

  • 【Small Size and Powerful Sound】The personal voice amplifier is mini in size and light in weight (size 3.6 x 2.8 x 1 inches and weight 0.4 lb), but with up to 8W output crystal sound and no noise. the sound of microphone speaker is loud enough to cover a large room of 25-100 people. The stable performance perfect for amplifying your voice and saving your throat. A best portable amplifier for teaching, trainer, singer, coacher, tour guide, shopping mall, presentation, outdoor speech and etc..
  • 【Multifunctional Teacher Microphone】This microphone for classroom teachers supports MP3 audio playing: TF (Micro SD) card playing & USB flash drive playing. Portable microphone headset can repeat single tune, loop all music and switch songs. The portable microphone and speaker has 3.5mm jack,, can work as a wired speaker..
  • 【2200mAh Rechargeable Voice Amplifier】Mini voice amplifier has a built-in a 2200mAh large lithium battery, that allows the portable speaker with microphone to take 4-6 hours to fully charge, but plays up to 20 hours of amplify time and up to 13 hours of music playtime..
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Voice Amplifier, SHIDU Original Wireless Voice Amplifiers 10W Rechargeable Portable Mini PA System Speaker with UHF Wireless Microphone Headset for Teachers, Yoga, Tour Guides, Coaches, Classroom

  • ...tions such as classrooms, bingo calling and outdoors. You can use it as a voice amplifier, to record information, as a powerful speaker. Also, it can help you make selfies and play music via Bluetooth, USB, or listen to the radio..
  • ¡¾Rechargeable voice amplifier¡¿Built-in a 2000mAh big lithium battery allows the microphone speaker to only take 3-5 hours to fully charge, but plays up to 10-12 hours of amplify time and up to 8 hours of music playtime..
  • ¡¾Wireless Voice Amplifier Supports Music Playing¡¿Personal wireless voice amplifier support TF (Micro SD) card playing & USB flash drive playing. You can repeat single tune, loop all music and switch songs, Easy to use as a mini speaker..
  • ¡¾Voice Amplifier with 2 in 1 Microphone¡¿Comes with comfortable UHF Wireless Microphone, can stay on your head well, doesn't dig into your scalp or you could also serve it as a handheld microphone after removing the ear hook. Up to 150ft transmission distance, you don't have to carry the voice amplifier..
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ACEIRMC 2pcs MAX9814 Electret Microphone Amplifier with Auto Gain Control for Arduino

  • 1.The MAX9814 is a high-quality microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. The device features a low-noise preamplifier, variable gain amplifier (VGA), output amplifier, microphone-bias-voltage generator and AGC control circuitry..
  • 2.A trilevel digital input programs the output amplifier gain. An external resistive divider controls the AGC threshold and a single capacitor programs the attack/release times..
  • 3.The low-noise preamplifier has a fixed 12dB gain, while the VGA gain automatically adjusts from 20dB to 0dB, depending on the output voltage and the AGC threshold. The output amplifier offers selectable gains of 8dB, 18dB, and 28dB. With no compression, the cascade of the amplifiers results in an overall gain of 40dB, 50dB, or 60dB..
  • 4.The MAX9814 is available in the space-saving, 14-pin TDFN package. This device is specified over the -40°C to +85°C extended temperature range. MAX9814: Simplified Block Diagram MAX9814: Simplified Block Diagram Enlarge+.
  • 5.A trilevel digital input programs the ratio of attack-to-release time. The hold time of the AGC is fixed at 30ms. The low-noise microphone-bias-voltage generator can bias most electret microphones..
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Audio-Technica Instrument Condenser Microphone (ATM350U)

  • Designed for use with brass, saxophone and other instruments, the ATM350U Unmount mounting system gives you the tools to perform with confidence. The system features the ATM350a cardioid condenser microphone, a high-SPL mic that provides a clear, well-balanced response from any instrument. When teamed with the included AT8491U universal clip-on mount and strong, flexible AT8490 5" gooseneck, the mic can be clipped securely to the bell of your instrument and positioned to stay where you want it – the gooseneck won’t flop around no matter how aggressively you move the instrument as you play. The microphone’s cardioid polar pattern isolates the instrument by reducing side and rear pickup, and the switchable 80 Hz high-pass filter on the in-line power module helps control undesired low-frequency noise. The system also includes an AT8468 violin mount with hook-and-loop fastener and a protective carrying case. Features: Low-profile mic design for minimum visibility Crisp, clear, well-balanced microphone response, even at high SPLs Cardioid polar pattern reduces pickup of sounds from the sides and rear, improving isolation of desired sound source Unmount universal clip-on mount attaches securely to instrument bell and provides excellent shock res....
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Bluetooth Voice Amplifier Microphone Speaker Waterproof Wireless Microphone Headset Amplifier Portable Megaphone Loudspeaker Pa System Amp 18W Output for Outdoor Teachers,Classroom,Elderly Speech

  • [Loud & Clear Sound Amplifier] This personal amplifier speaker comes with 18W original clear and high output which perfect for a group with 200-300....
  • [ Microphone Wireless , no burden] You will get a wireless uhf comfortable headsest microphone(35m/100ft), no need to carry the amplifier just put it....
  • [Long batery life] This portable microphone and speaker set comes with 4400mAh rechargeable battery, gives you up to 12 hrs wireless stable continuous....
  • [Bluetooth pa speaker] Not only a wireless voice amplifier but also a bt speaker, you can stream your favorite music from any type of....
  • [What's your get]1 x Voice amplifer, 1 x Wireless microphone headset,1 x Charger, 1 x User Manual, 1 x 3.5mm audio cable, 1 x Adjustable waistband.....
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Technical Pro 3000w Rechargeable Street Performer Speaker Bluetooth/Guitar Input

  • Features of BS10BAT: Bluetooth Rechargeable LED Tower Speaker with wireless microphone, 3000 watts peak power, Includes built-in amplifier, wireless microphone and built in battery , Built-in amplifier with power barewire output, Line Inputs: Bluetooth, RCA (2), AUX (1/8”), USB, SD & FM, Battery life 3-5 hours , Wireless microphone included, Wireless microphone storage compartment , 1/4'' microphone input with separate echo & volume controls, 1/4'' guitar input with separate volume controls..
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SHIDU Voice Amplifier for Teachers, Mini Voice Amplifier with UHF Wireless Microphone Headset, 10W Output 1800mAh Personal Portable Speaker Suitable for Coaches,Tour Guides, Promotions, Outdoors

  • ... life, our voice amplifier can save your throat. The sound is clear and stable. You can easily use it for 100 people Speech..
  • 【Light Weight and Portable】:This portable voice amplifier only 5.74 ounce, it is portable public address system, and equipped with UHF wireless microphone, you can take it to multiple places,which is suitable for classroom, park, supermarket, tour guide shopping mall to speak..
  • 【Rechargeable Microphone and Speaker】:Wireless portable voice amplifier built-in 1800mAh lithium battery,can be used about 8-10 hours. The UHF wireless microphone can be used about 3-5 hours..
  • 【Support Music Playing】:Personal voice amplifier supports TF card and U-Disk play music, easily turn this voice amplifier into a music speaker, making your speech more lively and interesting..
  • 【Original Voice Amplifier】:The SHIDU amplifier has focused on the original sound for 20 years, providing you with a stable and comfortable experience, restoring your real voice, clear, loud and more contagious. If you have any questions, please contact our after-sale brand service..
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ADS Maestro ADS-MRR iDataLink Steering Wheel Interface with HRN-RR-FO1 T Harness Compatible with 2006 UP Ford Bundle + Sound of Tri-State Air Freshener

  • Connects a Maestro AR amplifier replacement module to select 2015-up Chrysler-built vehicles.
  • Replace your factory amplifier with an iDatalink-ready amp or processor.
  • Maestro AR amplifier replacement module required.
  • Retain fader control, tone, and other important features and functions.
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