1. Material: ABS+silicone+metal mesh 2. Bluetooth 5.4; Chip: Blue trum AB5606P 3. Battery capacity: 4000mAh; Charging time: 4 hours 4. Usage time: 15 hours of music, 40 hours of talk time 5. Speaker unit: 66mm x 2; Power: 20W x 2 6. Supports Bluetooth, TWS, FM, USB flash drive, TF card, AUX and other modes 7. Size: 240 x 112 x 98mm 8. Weight: 1.58kg
