Top Microphone Amplifier

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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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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Wireless Voice Amplifier with Ultra-Portable Microphone Headset, 18W Rechargeable Headset Microphone with Speaker, ResponseBridge Waterproof Personal PA System Megaphone for Teachers Coaches ect

  • 【Voice Amplifier with Wireless Microphone Headset】： You can place your megaphone up to 30-35m away connect wireless microphone or other bluetooth device, and you can play music and use wireless microphone at the same time. This is powerful microphone wireless with speaker..
  • 【Multifunction Personal Amplifier】:Voice amplifier support 3.5mm audio input, just plug the USB cable into your device or plug the 3.5mm jack into your audio device and not need drives. It Compatible with PC, laptops,desktop and more devices.And Support one key to record and one key sing circulation..
  • 【Waterproof Wireless Amplifier】: Waterproof can resist gentle water spray and splash but cann't be partially or fully submerged.Featuring a smooth Anti-fingerprint fabric design rubber exterior that protects the pa speaker system from scratches and impact, Ultra-portable voice amplifer Loudspeaker for travel & hiking & beach &pool &bathroom and more outdoor/indoor activities..
  • 【Portable Microphone and Speaker】: 18W handsfree microphone headset with speaker built in 4400mAh rechargeable battery can play up to 13 hours at 50% volume.
  • LED digital display power technology can display the remaining power of the speaker. Recharge in just 3-5 hours with included charger..
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Voice Amplifier Wireless Microphone Headset, SHIDU PA Systems Mini Megaphone Speaker MP3 Play 10W 2000mAh Portable Wearable Rechargeable Classroom, Meetings, Promotions and Outdoors

  • ...e amplifier is small in size and lightweight, you can use the back detachable clip to fix it on your belt or pocket, or you can also tie it around your waist or hang it on your neck with the help of the waistband, very easy to carry. No complex set up, one second connection with the voice amplifier and the wireless microphone..
  • ❀【LONG WORKING TIME】 - Rechargeable voice amplifier built-in a 2000mAh big battery, you can use it for 12 to 15 hours (MIC mode), 8 to 10 hours (musical mode) with a fully charged battery. Amplifier charge takes 3-5 hours, mic charge takes 2-4 hours..
  • ❀【2 IN 1 COMFORTABLE UHF WIRELESS 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..
  • ❀【100% REFUND GUARANTEE】 - We promise that you can purchase with confidence for our wireless voice amplifier, if we can't make it right and you are not satisfied for any reasons, we will gladly and promptly refun....
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ZOWEETEK Voice Amplifier with UHF Wireless Microphone Headset, 10W 1800mAh Portable Rechargeable PA system Speaker for Multiple Locations such as Classroom, Meetings, Promotions and Outdoors

  • 【Wireless Voice Amplifier】 Amplifies your voice and saves your throat when you have a difficult time speaking loudly enough. Delivering 10w clear and soft sound to cover about 10000 sq.ft (1000 ㎡)..
  • 【Amplifier with Two Microphones】UHF wireless microphone and wired microphone.UHF technology wireless microphone amplifier more resistant to interference, longer transmission distance and better listening experience.The wireless ear hook is removable..
  • 【Light weight power box】this microphone and speaker set is a portable public address system. You can take it to multiple locations such as classrooms, bingo calling and outdoors. A big help in speaking to 50+ members in your group..
  • 【Rechargeable Speaker】Wireless portable voice amplifier built-in a 1800mah lithium battery and can be used continuously for about 8-15 hours.The wireless microphone can be used for about 3-5 hours..
  • 【Supports Music Playing】 TF (Micro SD) card playing & USB flash drive playing. You can repeat single tune, loop all music and switch songs. Supporting 3.5mm AUX audio input (Mic port can be used as AUX port), Easy to use as a wired speaker..
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MANAYO In-line Microphone Pream, Mic Booster Preamplifier for Dynamic and Passive Ribbon Microphones (Black)

  • [Purpose]: Boost up the gain by 28db for your dynamic microphone or ribbon microphone to amplify your voice clearly..
  • [Directions]: You can connect it as follows: Dynamic/Ribbon microphone → XLR cable → MANAYO preamp → Audio interface with 48v phantom power.
  • Or you can plug the amplifier directly into your microphone and connect it to your interface with xlr cable..
  • [Notice]: Please make sure there is a 48v phantom power supply on your audio interface..
  • [Notice]: Please make sure that your microphone is a dynamic or ribbon microphone, this amplifier is not work with condenser microphone..
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SHIDU Mini Voice Amplifier Portable Bluetooth Speaker with UHF Wireless Microphone Headset 10W 1800mAh PA System Supports MP3 Format Audio for Teachers, Coaches, Training, Tour Guide.

  • ...ze (3. 1 x 1. 2 x 4 inches) and lightweight (0. 4 lb), you can use the back detachable clip to fix it on your belt or pocket, or you can also tie it around your waist or hang it on your neck with the help of the waistband, very easy to carry. No complex set up, one second connection with the voice amplifier and the microphone..
  • 【LONG WORKING TIME】 - Rechargeable voice amplifier built-in a 1800mAh big lithium battery, you can use it for up to12 hours (MIC mode), 6 to 8 hours (musical mode) with a fully charged battery.The wireless microphone can be used for about 3-5 hours. You can use USB cable to charge this mini voice amplifier. Only needs 3~5 hours to fully charge it..
  • 【DETACHABLE COMFORTABLE MICROPHONE HEADSET】 2 in 1 wireless microphone headset adopts UHF wireless transmission technology - more fast and stable. With removable ear hook, can be serve as head-worn/ hand-held Mic. Made of durable and wear-resistant ABS material, this voice amplifier looks fashion. Suitable for teaching, trainer, singer, coacher, tour guide, shopping mall, presentation, outdoor speech and etc. ..
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Towevine Portable Voice Amplifier, Rechargeable Microphone for Teachers, Speaker with Headset and Waistband for Classroom, Singing, Coach, Training, Presentation, Tour Guide

  • ... mini voice amplifier supports continuously amplify up to 16 hours or 14 hours of music playing, Only 2.5 hours need to fully charge it. Suitable for teachers, trainer, singer, coacher, tour guide, shopping mall, presentation, outdoor speech and etc..
  • 【Adjustable Headset Microphone】With the flexible gooseneck design, the portable voice amplifier speaker with microphone headset can be adjusted to a suitable position to the mouth. The graceful curve and humanized construction makes this microphone headset fit the head perfectly, stable and comfortable..
  • 【Compact & Portable 】K700 Plus portable microphone and speaker with compact size (4.3 x 3 x 1.1 inches, similar size to a smart phone) and lightweight (0.38 pounds). Easy to be fixed on the waist band or pocket with the back clip, hanged on the shoulder or waist with the included 1.5 meters(59 inch) belt..
  • 【Lifetime Warranty & Worry-Free After-Sales Service】From 30 Years of Professional Audio Manufacturers, Every product of the Towevine Portable Voice Amplifier has passed strict industry quality testing standards, and keeps dedicated to protecting your prec....
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Personal Voice Amplifier for Teachers - Portable Speaker with Wired Headset Microphone 18W Waterproof IPX5 Waistband Voice Enhancer Megaphone for Indoor and Outdoor Activities, Teaching, Speech…

  • Powerful voice amplifier: With wired headset mic and built-in 18W output, the sound of portable voice amplifier covers up to 10000 sq.ft, makes you to project your voice clear and louder among 50 to 150 people. The speaker can be used with UHF microphone set U8 Pro (ASIN: B08GLHYGZS), and we also have wireless version voice amplifier (ASIN: B07F8RTWKQ) for your reference.
  • Rechargeable voice speaker: Built-in 4400mAh rechargeable lithium battery, the continuously working time of portable voice amplifier can last 10-12 hours, and can be fully charged in 3-5 hours. Voice amplifier comes with a wired headset microphone (it is neither waterproof Mic nor Bluetooth microphone). Plug-in headset MIC for amplifying voice and recording (please insert a TF/SD card or USB before using).
  • All-in-One pa system support One-key Recording, Bluetooth, Aux in, TF card, U disk, etc. It's not only a voice amplifier to enhance voice but also a portable Bluetooth speaker. Voice amplifier for teachers, trainer, coaches, instructor, meeting, etc.
  • Multi-purpose Portable Speaker: In the Bluetooth mode of the voice apmlifier, it can be used as a Bl....
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