1. Bluetooth version: 5.3
2. Material: ABS + high-transparency nylon cloth
3. Frequency response: 2.4GHz-2.48GHz
4. Battery capacity: 1500mAh
5. Standby time: about 30h
6. Charging time: about 3.5h
7. Charging interface: Type-C
8. Playback time: about 6h
9. Playback function: Bluetooth playback, TF card playback
10. Input: 5V/500mA
11. Rated power: 5W
12. IPX67 waterproof and dustproof design, suitable for home office and outdoor camping
13. Built-in high-definition microphone makes calls more convenient
14. TWS interconnection, shocking experience of stereo theater