Product model: LX-S66

Bluetooth version: v5.2                                  Transmission distance: about 10m

Frequency response: 20Hz-20kHz             Signal to noise ratio: ≥85dB

Input voltage: DC 5V                                        Working voltage: 3.7V

Play time: 2.5-4 hours                                     Standby time :≥30 days

Speaker: 4Ω20W*1                                           Battery capacity: 3600mah