Features:
- Portable design, compact body, waterproof.
- Bt phone call and music play.
- Support TF card, usb and MP3 play.
- Breakpoint memory function.
- Support FM radio.
- Support functions of mobile power supply.
- Built-in 1800mAh rechargeable lithium battery.
- Built-in intelligent charging and discharging protection circuit.
- It is widely used for study, leisure, outdoor and home.