Peachtree Audio DEEPBLUE2 Bluetooth Powered Speaker 5-driver system with two 1" soft dome tweeters, two 3" midrange drivers, and a 6" bass driver in a separate sealed enclosure, utilizes five individual Class D amplifiers, with a total system output of 440 Watts Bluetooth connectivity with AptX for CD quality playback (requires AptX source) Optical digital input accepts stereo audio signals up to 24 bit 96kHz Analog stereo input on 1/8" audio jack Full-function IR remote included Automatic universal power supply operates from 100V-240V AC, 50/60 Hz