JTM M18 Portable Wireless Bluetooth Mini Speaker Hands Free/Support TF Card/Line in Functions for Iphone, Ipad Mini, Ipad 4/3/2, Itouch, Blackberry, Nexus, Samsung and other Smart Phones Wireless Bluetooth Speaker support TF Card / one key for Answer Call Connect by Bluetooth / USB power cable Bluetooth: V2.1+EDR Line in fuctions Very portable and convenient