- Material: ABS+mesh; Size: 108 * 105 * 73mm; Weight: 221g-2. Bluetooth 5.4; Chip: JL AC6965E-3. Battery capacity: 500mAh; Charging time: 2 hours-4. Usage time: 2 hours-5. Speaker unit: 45mm; power: 5W-6. Supports Bluetooth playback, FM, TF card, USB flash drive, AUX, TWS and other modes