Bietrun 20W Wireless Voice Amplifier with Headset Microphone Portable Speaker

Here are some tips and features of the Bietrun voice amplifier

• Microphone Placement Do not put the microphone in front of the voice amplifier when using it otherwise it may cause noise or statics
• UHF 20W Voice Amplifier
  • The Bietrun voice amplifier adopts UHF transmission
  • 20W peak power outputs powerful clear crisp sound
  • Covers about 10000 sq ft and stable performance
  • Perfect for amplifying sound and saving your throat
• Rechargeable and Long Battery Life
  • Built-in 2000mAh rechargeable lithium battery
  • Works 12 hours at max volume
  • Only takes 3 hours for a full charge
  • Wireless microphone lasts about 6 hours
  • Includes 2 in 1 charging cable for simultaneous charging
  • Enters sleep mode automatically to save power after 20 seconds without input signal
• Portable Lightweight and Compact
  • Weights only 045 lb or 204g
  • Equipped with a back clip to fix the device at your belt or pocket
  • Can be hung around your waist with included waistband belt
  • Suitable for any setting indoor or outdoor
  • Ideal for teachers coaches training presentations tour guides classrooms
  • A big help in speaking to 50 or more members in your group
• Bluetooth and Multi-function
  • Touch SOURCE button 3 times to switch to Bluetooth 50 mode
  • Search "Bietrun" on your phone to pair
  • Supports TF Micro SD card USB Disk FM radio Recording and 35mm AUX audio input
  • Long press Play Pause button to repeat single tune or loop all music
  • Ensure TF card or USB Disk is inserted before recording
• Wired and Wireless Microphone Headset
  • Easy to use with wired microphone or wireless mic
  • Wireless mic pairs automatically within 3 seconds
  • Owns 60 channels to avoid interference
  • Two microphone headsets are lightweight and adjustable
  • Adjustable distance between the microphone and mouth with flexible gooseneck
  • Includes a reliable 1-year warranty