1. Bluetooth 5.4 chip: JL AC6965A 2. Battery capacity: 2400mAh; Charging time: 3 hours 3. Use time: 4 hours 4. Speaker unit: 52mm*2, power: 5W*2 5. Size: 203.3*78.3*68mm; Weight: 635g 6. Support Bluetooth, FM, TF card, USB disk, AUX, TWS and other modes
