1. Material: Aluminum alloy + ABS 2. Bluetooth version: V5.3 3. Bluetooth distance: about 10m 4. Rated power: 3mW 5. Driver unit: 13mm dynamic coil 6. Frequency response: 5HZ-50KHZ 8. Standby time: about 200h 9. Charging case battery capacity: 300mAh 10. Headphone battery capacity: 30mAh 11. Charging time: about 2h 12. Playing time: about 4-5h 13. Reduce sound leakage, no fear of multiple people playing together 14. Bluetooth 5.3, faster, more stable and lower latency 15. 360-degree sound positioning, enhanced stereo sound effect
