1, Size: 210*90*52mm; Weight: 498g

2,Bluetooth 5.2; chip: trum AB5602B

3, Battery capacity: 1200mAh; Charging time: about 2 hours

4. Usage time: 3 hours

5. Speaker set: 52mm*2; power: 5W*2

6. Support Bluetooth playback, FM, TF card, U disk, AUX, TWS and other modes