1. Bluetooth version: 5.0
2. Transmission distance: 10m
3. Play time: 80-100 hours.
4. Battery capacity: 500mAh
5. Impedance: 32 ohms.
6. Frequency response: 50Hz-20KHZ
7. Rated power: 3MW
8. Drive unit: 14mm
9. Input: DC 5V 80MA
10. Standby time: 3 months
11. Charging time: 2 hours.
12. Free bending silicone hanging neck design.
13. Button separation design switch at will
14. Magnetic adsorption design to prevent slippage and loss.