BEM Wireless HL2022B Portable Wireless Rechargeable Bluetooth Speaker Black Portable Bluetooth speaker Small and lightweight--only 2.3 in. high Connect any Bluetooth-enabled device for music on the go Built-in rechargeable battery provides up to eight hours of music Wireless range of up to 25 ft. This small but mighty mobile speaker is barely the size of a tennis ball, yet delivers rich, precision-tuned soundwirelesslythanks to Bluetooth connectivity Link it up with your smart phone, tablet, or any Bluetooth-enabled device and enjoy a wireless range of up to 25 ft The HL2022B features a passive speaker for incredible bass response, play/pause &amp; volume buttons, and a 68 hour battery life Just grab it and goall the sound you could need in the palm of your hand