Product Features:
Type: P9 Headphones
Built-in microphone: YES
Transmission distance: 10m
Battery capacity: 400mAh
Sensitivity: 105±3db
Speaker diameter: 40mm
Playing time: about 5-6h
Charging time: about 2h
TF Card:Support
Charging port: TypeC
Button function:
Song switching: Support (short press the function key)
Volume adjustment: Support (long press the function key)
Answer the call/hang up the call: Support (short press the function key)