Description:
Sensitivity: 108±3db
Speaker diameter: 40mm
Playing time: about 4-5h
Charging time: about 1h
Built-in microphone: YES
TF Card: Support
Charging Port: Android charging
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)
Audio I/O interface:Support
