1. Bluetooth version: 5.0
2. Transmission distance: less than or equal to 10 meters
3. Playing time: 4-5 hours
4. Battery capacity: 1800mAh
5. Impedance: 4 ohms
6. Frequency response: 120Hz-20KHz
7. Rated power: 10W
8. Drive unit: 52mm
9. Input: DC5V-1000mA
10. Interface: Type-C
11. Charging time: 3.5h