2.4g OTG Wireless Microphone Technology Higher than 5G signal, more stable transmission Further away Small and portable Thumb size, easy to carry, clipped on the neckline, cuffs, anywhere Automatic pairing plug and play Plug the receiver into the phone, turn on the microphone automatically Connect and use, simple operation.

Product Detailed Specification:-

Frequency Range 2.4G
Transmitter operating current 11-12mA
Start. up current 10-11MA
Working current of receiving end 20-21 mA
Power-on Current at the receiving end 8- 9mA
Shutdown current 2-3uA.
Operating temperature -10-45E
Charging input voltage DC4.8-5.4v
operating hours 10/JvF5
Charging port TYPE-C
Charging time 40i4
recharging current 220MA
battery capacity 125MA
Full battery voltage 4.1-4.25V
Transfer distance 20M
Signal-to-noise ratio 650B
Transmission delay 30MS
Sensitivity (microphone) 42dB
Mitou Silicon wheat
Antenna type Ceramic antenna+PCB
Frequency Range 50- IOKHZ,