TDK Life On Record  Bluetooth Wireless Charging Speaker (Black) Conveniently charge your music device without wires by placing it on the built-in Qi inductive charging pad Bluetooth v2.1 with AAC delivers high quality, near lossless wireless audio streaming for superior sound. Configured with omnidirectional, room-filling Signature Sound produced by 4 full range left and right speakers and a ported subwoofer. Customize your sound experience using built-in treble and bass controls.