X3 Hands-Free Wireless Bluetooth Mini FM TF USB Flash Drive Mic Bass Speaker (BLUE) Description: Support USB and Micro SD Card Support LINE-IN audio input, connect Bluetooth speaker through output devices,Mp3/Mp4, Tablet PC, mobile phone, etc Play music after pairing with the Bluetooth devices. For example mobile/MID/TV Dual power support by Mini USB charging/BL-5C lithium battery, smart and fast charging Wireless portable mini Bluetooth stereo speaker system Saves you from the hassle of tangled wires High performance All in One wireless / Bluetooth speaker With HI-FI speaker ,clear and bright sound Compact, portable, convenient to carry With mini USB port, it can be connected with computers You can use this as Hands Free phone call / Skype / MSN chatting, etc with built-in MIC How to use it: USB Slot: it can decode and play MP3 format audio when put USB Card into the slot When play music, press short to switch USB/TF/FM/Bluetooth/Line in Press short for last song, press long to turn down the volume Press short for next song, press long to turn up the volume When play music(USB card/TF card/Line in/bluetooth), press short for play/pause. Under Bluetooth mode with mobile phone paired, press short to answer a call, press again to hang up, press twice to ring up a call. Press long to disconnect bluetooth(in FM mode, press short to search station automatically press again to stop searching) Package included: 1 x Mini Wireless Bluetooth Speaker 1 x USB Charger Cable with audio line 1 x User Manual