The Solid stereo speaker brings together wireless technology and powerful sound in a handsome, portable design. Cool to the touch, the strong aluminum alloy housing is crafted from a single piece of metal and anodized to a deep gun-metal Colour. Beneath the surface is a high quality sound system featuring powerful stereo drivers and a single center-mounted passive radiator for extra low-end bass. With Bluetooth wireless technology, all-day 10 hour battery life, and full onboard controls, we built the SOLID speaker for the home and road. Compact & Lightweight The Solid weighs only 13 ounces and features a strong aluminum body that fits in your hand. Blast Your Music 10 watts of stereo power and a passive subwoofer let you feel your music indoors or out. 10 Hour Extended Battery The built in rechargeable battery lets you stay out all day without having to stop home for a recharge! Built-in Speakerphone Take calls with the press of a button, and get right back to the music without interrupting your flow. Auxiliary Input Built in 3.5mm auxiliary headphone jack lets you connect your non-Bluetooth device with the included auxiliary cable. Included in the box: Solid stereo speaker, micro-USB charging cable, 3.5mm auxiliary cable, user manual.