SHARKK Portable Bluetooth 4.0 Mini Speaker 3.5 mm Aux Port Loud and Clear Sound with Bass. 8 Hour Playtime Has Built in Mic Speaker System Has Rechargeable Battery, Pause Play, Foward, Back Buttons. VERY EASY SET UP AND SIMPLE USE - White Equipped with the latest version of Bluetooth Technology- Bluetooth 4.0 Control your music deom buttons on speaker with Back, forward, play, pause, and volume controls Built in mic allows you to use the speaker for phone calls. Built in lithium battery will give you close to 8 hours of play time. iOS and Android devices will display battery life in status bar.. Charging cable and 4ft 3.5mm audio cable included.