JOKADE

model：JD057 

name：JD057 Yueer Series IP Wireless Lavalier Microphone

Material：ABS

Transmission protocol:
BT 5.2

Transmission distance:
about 15m-20m (forward)

Frequency response：
20Hz-20KHz ; Microphone sensitivity：-41dB 

Battery：60mAh ; Working life: about 4 hours

Charging voltage：
5V/2A; Charging time: about 1.5 hours

size：62*12*28mm(receiver）;43*28*5mm（transmitter）

weight：12g