Specification

Frequency: 2.4GHz
Input voltage: DC4.8-5.4V
Charging port: for Lightning/for Type-C
Battery capacity: 80mAh
Transmission Distance: 8 m barrier, 20 m barrier free
Microphone size: 62*23 * 28mm
Microphone weight: 7g
Receiver size: 45*27 * 7mm
Receiver weight: 4g