SE05 Fashion MINI Size Design Lavalier Microphone

Input voltage: 5V
Charge box battery: 250mAh
Microphone battery: 60mAh
Working time:4h
SNR(signal to noise ration): 60DB
Frequency range: 20HZ-20KHZ
Bluetooth version: 5.0
Transmission distance: 15meters
Single Product weight: 60g
Whole suit weight: 105g
Support: TYPE-C, Lightning