Bomge KX620 2.4GHZ Wireless Headset Microphone 

Rechargeable Transmitter & Receiver, Plug and Play Wireless Headset Microphone

Headset wireless make you more freedom to move around and demonstrate highlights or important facts, perfect for Fitness Instructor, Teacher, a dancing instructor.

Easy to use--Please turn on the transmitter and receiver power switches, the blue light will flash for approximately 2s, indicator light stops flashing after a successful match, and then you can use it, no further action.

Wide Compatibility 2.4GHZ wireless microphone can be used with voice amplifier/large power speakers/portable pa system/mixer/karaoke microphone speaker system. We also provide a 3.5mm to 6.35mm adapter, which helps you can have more choices.

Rechargeable Wireless Microphone ,The dual Micro USB cable can charge both the wireless transmitter & receiver in the meantime, taking about 2-3 hours. working time about 6 hours when fully charged. You don't have to regularly replace batteries

Best performance 20 meters Crystal Clear & Max distance 30 Meters Still holding on.

Bomge KX620 Features :

Connectivity Wireless Connection Mode 2.4G 
Special Feature Rechargeable, Wireless
Compatible Device Smartphone
Polar Pattern Unidirectional
Impedance 600 Ohms
Microphone Form Factor Headset
Power Source Battery Powered
Number of Channels 1
Frequency Response 20 KHz
Frequency Range 100 hz 16 khz