DiGiYes&reg; Portable Bluetooth 3.0 Mini Speaker 3.5 mm Aux Port Loud and Clear Sound with Bass Handsfree Telephone Function 5 Hour Playtime Has Built in Mic Speaker System Has Rechargeable Battery, Pause Play, Foward, Back Buttons. VERY EASY SET UP AND SIMPLE USE 3W speaker with enhanced bass, 40mm speaker driver,offers high quality sound from its tiny body built-in hands free function anwser your call without delay,built-in TF card slot support MP3 music play built-in rechargable li-ion battery, up to 5 hours playing time depend on the volume,500 recycle charging Connects to Non-Bluetooth-enabled Devices Through the Standard 3.5mm Audio Socket. Aux can make Non-Bluetooth devices playing music(3.5mm cable included), Built-in Rechargeable battery. It is able to freely play music via Bluetooth, Compatible with all devices that has Bluetooth function. Such as:touch screen tablets, Smartphones, laptop, iPad, iPhone, iPod,etc. Transmission range: 8~10m (no wall, door)