"1, size: 260*88*88mm, weight: 775g
2. Bluetooth 5.0; Chip: Blue trum
3. Battery capacity: 4000mAh; charging for about 4 hours
4. Talk/music time: 6 hours
5. Speaker unit: 66mm*2; 10W*2
6. Support Bluetooth, FM, TF card, U disk, AUX, TWS and other modes" 
