Cordless Microphone (PAIR)

Please contact us directly at television.farm@gmail.com to inquire about renting these mics.
 
https://www.bietrun.com/%E5%89%AF%E6%9C%AC-wireless-bluetooth-microphone-ma
Frequency band: U band.
Number of channels: 15 Set channels.
Receiver battery capacity: 650 mAh polymer battery.
Receiver working hours: 4 hours.
Connection distance: 160 feet (in classroom).
Receive sensitivity: 130dB.
Microphone power: AA battery.
Housing material: aviation aluminum alloy.
How to use: Plug and Play.
Volume adjustment: 5 levels.