Functions: Calls, play/pause, previous and next music.
Power: 10W.
Speaker: 57mm 4 10W.
Wireless range: 10 m.
Frequency range: 100Hz-20KHz.
TWS pairing function.
Battery capacity: 1800mAh.
Reproduction time: 2-4 hours.
Charging time: 2.5 hours.
Effects of LED lights.