Specification: * Bluetooth version: 5.2 chip: Blue trum AB5365C
* Capacity: 1200 mAh
* Charging time: 2 h
* Working time: 4 h
* Speaker: 52 mm
* Power: 5 W
* Size: 95 ? 95 ? 45 mm
* Weight: 272 g
* Support: Bluetooth, FM, TF card, USB flash, AUX and others
