Fashionable & artistic design combines penetrating sound with an elegant, retro-design blended fabric; Bluetooth(R) Version 2.1; Bluetooth(R) range: 32.8ft; Hands-free calling & music streaming; Ultracompact size & convenient to carry; 3W x 1 output; 3.5mm aux input for non-Bluetooth(R)-enabled devices; Up to 3 hours of play time from built-in rechargeable battery; Includes USB charging cable & aux audio cable; Raspberry;