Specifications：
Bluetooth scheme: V5.3, JLAC6965E
Supported protocols: a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap\gatt\rfcomm\sdp\l2cap profile
Bluetooth operating frequency: 2,402~2,480MHz
Horn power: 8W
Battery capacity: 1,200mAh
Play time: 5~6h (70% VOL)
Charging time: 3~5h
Size: 132 * 132 * 67mm
Effective transmission distance: 10m
Horn: 52 * 52mm, 4 Ω
Charging Type-C interface: DC5V, 500mA