Dual Microphone with charging case（VD-MIC025）

With protection IC

Chip: Bluetrum

Battery Capacity (Charging Case): 500MAH, Battery Capacity

(Microphone): 50-55mAh,With lithium protection

Working voltage: Lithium Battery: 3.7V

Working current: <15mA

Standby power consumption: <10uA

Charging time:about 1-2 hours

Working time: 2--3 hours

Transmission protocol:Bluetooth 5.2

Transmission distance:about 15m---25m   （forward

direction）

Microphone sensitivity:-38dB

Noise cancellation: Built-in noise cancellation algorithm

Reverberation: with reverberation sound effect   (double-click

button to switch)

Operation:

1.long press to power on (the blue light flashes quickly）,Automatic pairing（The blue is always on）

2. Click the switch button   （the blue light flashes slowly）

3.Reverberation mode（The red is on for a short time and turn to bule light）,double click again to exit the reverberation mode.

4.Long press to power off   （the light is off)

5.The red light is always on when   charging, the light is off when it is fully charged. the blue flashes when unpaired,the blue is always on when paired successfully.

RX Receiver: Lightning,TYPE-C Port

Charging Current:2A (MAX)