Portable Mini Wireless Bluetooth Speaker Player Column

Product Features:
1) Support: Bluetooth, TF card, USB, Line in
2) Bluetooth remote control 15-20M
3) It can support music formats: MP3, WMA,WAV, PE,FLAC
4) Material: ABS Plastic + Aluminum
5) Built-in Li rechargeable battery 350mAH
6) Battery can support play time: 2-3 hours for medium volume
7) Support Hand-free when answer calling (with Microphone)
8) Auto Voice Prompt power on/off and Bluetooth is connected and disconnected