Blue tooth version: 5.0; Function: can answer the phone, play mobile phone songs;
Battery:Built in rechargeable polymer lithium battery;
Connection distance: barrier free 10-15m;
The battery capacity:30mA
The charging chamber capacity:350mA Charging time: 1 hour;
The charging chamber capacity:350mA Charging time: 1 hour;
Singing time: About 3.5-4 hours;
Talk time: 4 hours;
Loudspeaker: 13mm composite film
Loudspeaker: 13mm composite film