Karnotech Portable Wireless Bluetooth Speaker with Built-in Mic for Mobile, iPod, Mac, etc Delicate design: Geometric partitioning crack on the cover with cool flashing light and startup sound. Full, High-Def Sound: Enjoy an impressively full sound quality through a 3W audio driver. Compact: 2.36 x 2.36 x 2.36 inch cube, convenient to carry, fits easily into pocket of your backpack. Compatible with all Bluetooth-enabled devices. 3.5mm audio port for non-Bluetooth devices. Packaged included: 1x Portable Wireless Bluetooth Speaker 1x USB charging cable 1x Aux cable 1x Manual. Warranty: Non-artificial damages, 1-month money back, 3-month warranty.