The Bass Buddy twists apart and expands to create a mini speaker. The internal battery lasts up to 6 hours and charges using any for PC or with a USB port.With conveniently stored 3.5mm line in cable, the speaker is compatible with any device that has a headphone port. No complicated setup process just plug in and play, you'll be enjoying your favourite music in seconds. DESIGN; Super small design allows you to take it anywhere & fits in your pocketFOR USERS; sound field & a unique design allows the cable to be folded in the base of the speakerA GREAT SOUNDING EXPERIENCE; Lithium battery lasts up to 5-6 hours (depending on volume level) with a powerful output for size of 2.4 SIMPLE TO USE; Power on switch displayed on the side and volume controlPOWER YOUR DEVICE; LED power indicator to show power and charging status. Mini USB port for charging the devicesize:Approximately 52x52x3.8mmMaterial:ABScolour:blackPackage Contents:1 * Speaker1 * USB Cable