Specification:
1，Bluetooth Version: V2.1, Chipset: CSR
2，Transmission distance: 10M
3，PC port support: USB2.0
4，Support music format: MP3/WMA
5，Support TF card: 128MB-32GB
6，FM radio frequency:87.5-108MHZ
7. Build-in speaker mic
8. Speaker: Ф40mm.
9. Impedence: 32Ω
10. Frequency Response: 20Hz-20KHZ
11. Rated Power: 50mW
12. Max Power: 100mW
13. Plug type: Ф3.5mm stereo
14. work time: 4-5 hours

Function:
1,Integrated Bluetooth technology with MP3 music, Allow you to convert Music and Phone calling freely
2,S, can play music from TF card directly.
3,Support FM radio, and receive good timbre stereo broadcast.
4,Support Bluetooth stereo device entirely to receive A2DP stereo music.
5,8 kinds of EQ for your choice.
6,LINE-IN available, which can be used to listen music by connecting to PC;
7,Built-in rechargeable lithiumbattery 300mAH.
8, Foldable style, easy to carry;
9, Ultra-soft padding and lightweight adjustable headband provid