" 120W X 2 high-current ultra-wide bandwidth amplifierbr Complete connectivity including a phono input FMAM radio home network DLNA vTuner Internet radio iOS Direct with built-in DAC digital-to-analog converter or audio file play via USBbr Bluetooth for high quality audio streaming from a broad range of devicesbr Subwoofer outputbr Harman Kardon remote app provides control through iOS and Android platforms br Harman Kardon HK 3770 2-Channel Stereo Receiver with Network Connectivity and Bluetooth"