Multi-function beam LED flashlight 1,Portable,mini size. 2,Rechargeable ... the functions and how to use by steps. (a) Function 1, music player ( turn on it, to press and ... will played automatically in "bluetooth handsfree beam music player" Function 2---LED lighting(To take off one end speaker and ... capacity) Function4, handsfree receiving the call or redial out . Multi-function beam LED flashlight