Bluetooth Version: V5.0 JL 6928B Speaker Driver size:51mm, Frequency Response: 80Hz-20KHz, SNR:≥85dB,
RMS Output: 3.5W,
Peak Output: 5W
Support handsfree function Working range: up to 10 meters Built-in Lithium Battery 300mAh
Playback time：3 hours（Medium volume） Charging time：1-2 hours Dimension：127*93*45mm Weight：170g
