Dual rotatable dock for playing & charging your iPod/iPhone, Channel faders for swapping playback between 2 iPods/iPhones, USB Direct for easy MP3 music playback, MP3 Link for portable music playbackMAX Sound for instant power boost, Digital Sound Control for optimized music style settings, 300W RMS total output powerSimple setup with any Philips party machines, Flexible placement around the house, Dynamic lighting for dancing to the beat, Optional DJ app for mixing and scratching iPhone musicTotal Sound Power (RMS): 300W, Karaoke: MIC volume, echo control, Display type: LCD display, VFD display, 110-240 Volt for Worldwide Use.Headphone: 3.5 mm, Microphone: dual microphone sockets, USB host, MP3 Link: 3.5mm stereo line in