Main Features:
1.High capacity 
Built-in high capacity lithium ion battery， convenient USB 5 v charging.
2.Works with your music player
Support TF card MP3 music playing and bluetooth connection， with the line input mode. .Offer key selection for the pause and song-choice while song-playing via TF cards，support sudio input.
3.Free-hands dial and receive call
Press numeric keys to dial phone calls and receive calls via bluetooth.
4.voice prompt
the voice prompt available after the buletooth connection is successful.
5.LED indicators
With led light for MP3， bluetooth indicator light， charging indicator.

(Available colours: Red， Blue， Green & Gold )