- Material: ABS, Size: 194.48182mm, weight: 598g-2. Bluetooth 5.0, chip: JLAC6928B-3. Battery capacity: 2400mAh, charging for about 3 hours-4. Talk/music time: 6 hours-5. Speaker unit: 52mm2, power 5W2-6. Support Bluetooth, TF card, USB, AUX, FM and other modes