Product model: LX-S7

Bluetooth version: v5.0                                   Transmission distance: about 10m

Frequency response: 80Hz-20kHz              Signal to noise ratio: ≥85dB

Input voltage: DC 5V                                         Working voltage: 3.7V

Play time: 2.5-7.5 hours                                  Standby time :≥30 days

Speaker: 2ω 10W*2; 2ω 5W*2                       Battery capacity: 5400mah