- Material: ABS； Size: 111 * 84 * 40mm; Weight: 258g-2. Bluetooth 5.4; Chip: Blue trum AB5368E-3. Battery capacity: 1200mAh; Charging time: 2 hours-4. Usage time: 4 hours-5. Speaker unit: 52mm; Power: 5W-6. Supports Bluetooth, FM, TF card, TWS and other modes