- Material: ABS, Size: 20212386mm; Weight: 1165g-2. Bluetooth 5.2 chip: Lanxun AB5606P-3. Battery capacity: 4000mAh; Charging time: 6 hours-4. Use time: 3 hours-5. Speaker unit: 52mm2, power: 10W2-6. Support Bluetooth, FM, TF card, USB flash drive, AUX, TWS and other modes