Specification: * Bluetooth version: 5.2: JLAC6928B
* Capacity: 1200 mAh
* Charging time: 2 h
* Working time: 4 h
* Speaker: 52mm
* Power: 5 W
* Size: 142 ? 85 ? 85 mm
* Weight: 380 g
* Support: Bluetooth, FM, TF card, USB flash, AUX and others
