Features. Powerful stereo sound with 20 watts of power.. Subwoofer with dual passive radiators for rich sound 60Hz 20kHz.. Wirelessly stream music from smartphone tablet or Bluetooth -enabled device.. Bluetooth v2.0 EDR audio streaming with AAC and aptX support.. ClearAudio delivers realistic rich sound.. Convenient 1-touch listening with NFC technology.. Built-in USB port for charging smartphones and tablets cable not included.. AUX audio input for other 3.5 mm. audio devices.. Attractive neutral design complements any decor.. Built-in rechargeable Li-Ion battery provides up to 8 hours of battery life.. Includes remote commander and AC power cord.