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Best Microphone Amplifier Module

Stable Sound Sensor, Sound Sensor Module, Robot for Microphone

  • It has high sensitivity, fixed gain is 20dB.
  • This module uses professional microphone amplification IC, low output noise.
  • Supports two power supply voltages: 3.3V and 5V.
  • It has separate pins for both analog and digital output, default output is analog signal.
  • Add an ear to your project with this well-designed microphone amplifier.
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IDOLpro 1300Watts IP-3800 II Mixing Amplifier & IPS-680 Speaker Plus Wireless Mic Karaoke System- Free Speaker Cables & Speaker Stands & Mic Windscreens

  • Speaker Power Rating: 1000W @ 8 ohms (pair),10″ Woofers, 4 x 3″ Tweeters .
  • Mixing Amplifier Power Output 650w+650w @ 8Ω With Built-In Bluetooth wireless audio streaming from smartphones & tablets so you can sing from Youtube or any others apps on your devices( only if your device is connected to Wi-Fi or internet)..
  • Mixing Amplifier is built with Optical / Coaxial Inputs, 3 Mic Inputs with individual volume controls and echo on/off switches, MP3 Player Module.
  • UHF-306 Microphone set is the perfect match for home karaoke. With 100-built in frequencies per microphone, you’ll never run into any interference. The automatic frequency scanning technology scans the area to see what frequencies are not in use and selects that best one for you. The microphone is programmed to that frequency via infrared technology..
  • Frequency range: 530-580 MHz. Approximate working distance is 300 ft (100m)..
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Isolation Amplifiers 4.5 - 5.5 SV 8 dB (10 pieces)

  • 【QUALITY GUARANTEE】The Digital Audio Amplifier Power Module is made by a professional manufacturer and has undergone multiple tests. It has a very good quality guarantee and a 100% brand new high-quality brand..
  • 【HAVE A DIGITAL CHIP】The Digital Audio Amplifier Power Module is equipped with PAM8403 digital chip, which is a small digital amplifier chip, which can highlight the advantages of digital chip and bring you a good experience..
  • 【POWERFUL FUNCTIONS】The circuit of the Digital Audio Amplifier Power Module adopts reasonable configuration, the power filter is upgraded to 470 uf, and with 1.6 mm glass fiber board, it has excellent performance and powerful functions..
  • 【HI-FI SOUND QUALITY】The Digital Audio Amplifier Power Module outputs 3 w + 3 w high-fidelity sound quality, which can restore the most realistic scenes and bring you a good experience. It is a rare good choice for you.
  • 【THE ANTI-METER BODY】The Digital Audio Amplifier Power Module adopts the original anti-meter body, and the potentiometer with counterclockwise switch can directly cut off the power supply. It is safe and you can buy it with confidence..
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Wireless PA System with Wireless Headset Microphone Lavalier Lapel Microphone Transmitter, 30W Wireless Voice Amplifier Portable Rechargeable Bluetooth Loudspeaker Speaker for Teacher Gifts

  • Powerful and Clear. The wireless voice amplifier can also be a wireless loudspeaker, makes your voice reach 1500㎡. You can easily to pair the speaker and microphone, and PAIRING METHOD is ON the user manual or you can refer to product description. But please do not point the wireless microphone to the voice amplifier wireless with Bluetooth, otherwise it will produce static sound..
  • Rechargeable PA System with Long Battery Time. This is a rechargeable voice amplifier with a built-in 3600mah battery. After fully charged, The voice amplifier with speaker can play music for 6-8 hours or amplify voice for 8 hours, the wireless microphone headset can last for 4-6 hours, the transmitter can last for 4-6 hours, nice voice amplifier for teachers, instructors, outdoors, yoga.
  • UHF Microphone Supports. Switch to UHF mode and pair the voice amplifier with wireless headset microphone, lapel microphone, and stand microphone, you could use whichever you want. Warm Tips, The transmitter is used with the lapel microphone or the stand microphone, and only one microphone can be used with the voice speaker at the same time, which means if you have paired the headset, you can not use the transmitter, that you can not use lapel microphone or stand microphone.
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Wireless Lavalier Microphone Noise Reduction Clip Microphone 3 Level 20Hz -20KHz for Live Streaming Phone Video Recording Plug-Play Black

  • Add an ear to your project with this well-designed microphone amplifier.
  • It has separate pins for both analog and digital output, default output is analog signal.
  • Supports two power supply voltages: 3.3V and 5V.
  • It has high sensitivity, fixed gain is 20dB.
  • This module uses professional microphone amplification IC, low output noise.
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HW HAOWORKS 18W Wireless Bluetooth Waterproof Voice Amplifier Portable Headset Microphone with Speaker Small Personal Microphone for Teachers, Outdoors

  • POWERFUL Microphone and Speaker: The portable voice amplifier comes with a WIRELESS headset microphone. UHF wireless transmission technology, 15m/50ft stable wireless connection at open area. The uhf wireless voice amplifier gives you complete freedom to walk around the room. Super 18W output, Sound covers 10000 sq.ft (1000 ㎡), Allows you to project your voice across a group of 20 to 65 people clearly and loudly. Ideal for MEDIUM-SIZED or SMALL room use..
  • RECHARGEABLE Headset Speaker: The personal voice amplifier lasts a long time (8-12 hours).
  • but wireless headset microphone lasts only 2-4 hours. f you need to use the item for a long time, we suggest you choose the wired version. Or you can buy an extra wired microphone or a 3.5mm lapel mic to go with it..
  • ALL-IN-ONE Voice Amplifier, Bluetooth Pa Speaker, Karaoke Microphone: 1. You can easy stream the music from your Bluetooth-enabled devices like Phone, Tablet via Bluetooth and Non-Bluetooth device via Aux input. 2. The Bluetooth voice amplifier supports microphone input and music play simultaneously. 3. Also supports TF Card, U Disk and Recording function. 4.What is more, you can use this personal amplifier as a karaoke microphone to singing along..
  • PORTABLE & DURABLE: Compact size 4.57"(Height) *3....
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W WINBRIDGE S388 Wireless Voice Amplifier with Wireless Headset Microphone, 20W Wireless Portable Pa System Rechargeable Bluetooth Loudspeaker Speaker for Teachers, Instructors, etc

  • Powerful voice amplifier The wireless voice amplifier can also be a wireless loudspeaker, 20W power making your voice reach 1500㎡. You can easily pair the speaker and microphone, but please do not point the wireless microphone to the wireless voice amplifier with Bluetooth, otherwise it will produce static sound.
  • Rechargeable PA System with Long Battery Time. This is a rechargeable voice amplifier with a built-in 2500mah battery. After fully charged, The voice amplifier with speaker can play music or amplify voice for 10-15 hours, the wireless microphone headset can last for 5-8 hours, and you can use the speaker while charging.
  • Wireless headset microphone supports. Switch to UHF mode, long press the “M”button (the display shows "U1" flashing, turn on the microphone's on/off button), the voice amplifier and wireless microphone will be paired automatically, so there is no burden to use it, when there is a howling sound, please press "-" to turn down the volume and move away from the speaker to avoid this situation..
  • Bluetooth Voice Speaker. With Bluetooth, you can play music from any Bluetooth ....
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ZOWEETEK voice amplifier wireless for teachers,Voice Amplifier with UHF Wireless Microphone Headset,portable voice amplifier,mini voice amplifier for elderly,training,meeting,instructors,coaches,games

  • 【Voice amplifier wireless】 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 ㎡)..
  • 【Voice amplifier microphone】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..
  • 【Teacher Voice amplifier】This microphone and speaker set is a portable public address system. You can take it to multiple locations,very suitable for teachers, tour guides, promoters, fitness and yoga instructors etc. A big help in speaking to 50+ members in your group..
  • 【Voice amplifier portable】Wireless portable voice amplifier can be used continuously for about 8-15 hours.The wireless microphone can be used for about 3-5 hours..
  • 【Personal voice amplifier】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 b....
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Portable Mini Voice Amplifier Wired Headset Microphone Speaker Set for Teachers 15W Rechargeable Lightweight Personal Mic for Classroom,Tour Guides,Instructors and Presentation

  • CLEAR AND LOUD -- The S278 voice amplifier with 15 Watts output is loud enough to be heard in a classroom of 25 to 60 people. This portable microphone and speaker features high volume and low feedback. It is a great voice amplifier for teachers, tour guides, fitness instructors and anyone whose voice needs a boost..
  • LONG BATTERY LIFE -- The rechargeable portable voice amplifier provides up to 12 hours of operation from a fully charged battery. And it only takes 3-5 hours to fully charge..
  • LIGHTWEIGHT & EASY TO USE - - Personal microphone is compact, stylish, sleek and very easy to carry. With the help of the included belt, this lightweight portable microphone can be easily worn around your waist or hung on your neck. Small voice amplifier comes with a high performance headset microphone. Simple plug and play design allows you to instantly start using the microphone with speaker without the need to worry about pairing or connectivity - no frustration, hassle-free life..
  • MULTIFUNCTIONAL DESIGN -- This voice amplifier can act as a portable speaker by streaming music via Bluetooth to the device, or by using the auxiliary po....
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Portable Personal Waterproof Voice Amplifier Wired Headset Microphone Small Bluetooth Pa Speaker 18W Rechargeable Wearable Mic System for Teachers or Outdoors (Wired Version)

  • LOUD Sound and LONG Working Time: The portable voice amplifier comes with a WIRED headset microphone. Super 18W output, Sound covers 10000 sq.ft (1000 ㎡), Allows you to project your voice across a group of 20 to 65 people clearly and loudly. Ideal for classroom or outdoors. Rechargeable voice amplifier lasts for up to 12 hours playtime after fully charge. And it only takes 3-5 hours to fully charge..
  • ALL-IN-ONE Voice Amplifier, Bluetooth Pa Speaker, Karaoke microphone: 1. You can easy stream the music from your Bluetooth-enabled devices like Phone, Tablet via Bluetooth and Non-bluetooth device via Aux input. 2. The bluetooth voice amplifier supports microphone input and music playing simultaneously. 3. Also supports TF Card, U Disk and Recording function. 4.What is more, you can use this personal amplifier as a karaoke microphone to sing along..
  • WATERPROOF & DURABLE: IPX5 waterproof voice amplifier with TPU unbreakable silicone + durable ABS material, ensuring amplifier shockproof and waterproof. Even if you accidentally drop it to the ground, don't worry that it will break. ( NOTED: The headset microphone is NOT waterproof ).
  • PORTABLE and EASY to CARRY: Compact size 4.57"(Height) *3.66" (Width) * 1.65" (Thickness) and light weight (0.86 lb).It comes ....
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Logarithmic Amplifier Module ±0.4 DB RSSI Linearity with Limiting Output Can Be Used As FSK PSK Demodulation

  • AD8309 AMPLIFIER MODULE - AD8309 amplifier module, with limiting output, can be used as FSK PSK demodulation..
  • APPLICATION - Used for received signal strength indicator (RSSI) and phase detection in cellular base stations, radar and other radio transceiver applications..
  • 16mA current, 20 mV/dB slope, ‑95 dBm intercede, SMA female, 5MHZ‑500MHZ frequency range, 100 dB gain..
  • ±0.4 DB RSSI LINEARITY - ±0.4 dB RSSI linearity, RSSI scale does not change with temperature and feed voltage..
  • Logarithmic output of the logarithmic amplifier module is proportional to the logarithm of the input signal..
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Logarithmic Amplifier Module ±0.4 DB RSSI Linearity ‑95 DBM Intercede, Sma Female Can Be Used As FSK PSK Demodulation

  • 16mA current, 20 mV/dB slope, ‑95 dBm intercede, SMA female, 5MHZ‑500MHZ frequency range, 100 dB gain..
  • APPLICATION - Used for received signal strength indicator (RSSI) and phase detection in cellular base stations, radar and other radio transceiver applications..
  • Logarithmic output of the logarithmic amplifier module is proportional to the logarithm of the input signal..
  • ±0.4 DB RSSI LINEARITY - ±0.4 dB RSSI linearity, RSSI scale does not change with temperature and feed voltage..
  • AD8309 AMPLIFIER MODULE - AD8309 amplifier module, with limiting output, can be used as FSK PSK demodulation..
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ZOWEETEK wireless voice amplifier for teachers with 2 Microphones,25W Portable voice amplifier buletooth PA system Speaker for Classroom, Meetings, Promotions,Speech and Outdoors

  • 【Voice Amplifier Wireless】 Output power 25W,sound to cover about 20000 sq.ft (2000 ㎡). No noise and no distortion.A big help in speaking to 100+ members in your group..
  • 【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.Headset and handheld 2 in 1,the wireless ear hook is removable..
  • 【Buletooth Voice Amplifier】 Buletooth 5.0,True Wireless Stereo,Supports FM radio and Recording functions.
  • Supports TF (Micro SD) card playing & USB flash drive playing. You can loop all music and switch songs..
  • Support 3.5mm AUX audio input (Mic port can be used as AUX port), Easy to use as a wired speaker..
  • 【Powerful Voice Amplifier】Portable microphone amplifier using the ABS material, robust and durable. Hi-Fi technology reverses the sound as real and is transported from the throat. Amplify your voice and save your throat when you have trouble speaking or not enough volume.Very useful for teachers, coaches, speakers fitness and yoga instructors ect..
  • 【Voice Amplifier Wireless】 The amplifier to only take 4-6 hours to fully charge, but plays up to 10-12 hours of amplify time and up to 4-6 ho....
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