User's Manual

battery, please charge”, and then will automatically shut down, please
recharge in time at this time. If it is not to be used for a long time,
charging one time every month at least, it can protect the battery and
extend battery life.
Auto Power off Function：
If not connected Bluetooth and without any operation, this machine will
automatically turn off after eight minutes.
Product performance parameters:
1. Charging voltage: Micro USB 5V
2. Working current: 25-40mA
3. Bluetooth Working range: 10M
4. Output power: 2×20mW
5. Frequency range: 2.401-2.480GHz
6. Distortion factor: ≤1%
7. SNR: ≥95dB
8. Frequency response: 20Hz-20KHz
9. Normal Working Time: Music state 3hour
10. Charging Time: About 1 hour