High powered, Class D Digital, 12watt amplifier 2 3 front facing speakers for full sound and crisp highs with a down facing sub woofer 3.5mm Stereo headphone jack 34mW with a 32ohm headset, 65mW 16ohm, 110mW 8ohm, 200mW 4ohm L/R RCA outputs to connect to your home stereo as desired Aux in jack to connect to iPhone, mp3 player, cd player etc USB Connection connects to any USB device for music play not included Integrated dual band equalizer with 5 preset modes Supported playlist formats ASX, M3U, PLS Supported streaming protocols HTTP, RTSP, WSMP, Shoutcast Wireless streaming capability for audio files from your PC, MAC or NAS Supports 11 audio formats AIFF, AIFC, WAVE, CAF, NeXT, ADTS, MP3, AAC, Ogg Vorbis, FLAC, WMA 12 or 24 hour clock with date Clock is automatically updated for accuracy via the internet 5 individual alarms Wake up to your favorite music or a buzzer Each alarm can be set to activate daily, weekly, on weekends, weekdays or one time Sleep Timer 30 seconds to 23 hours 30 backlight brightness options Search all stations by name, call sign, location, or genre Create your own custom radio stations based on artist, genre, or musical style Categorize your music with “My Station” sub folders according to genre, location, or family members Play music from the Internet, your PC, Mac, or iPhone/iPod Stream saved music from your PC or Mac True 802.11n wireless connectivity Works with all 802.11b/g/n routers Supports WPA Personal, WPA2 AES, and 64/128 bit WEP encryption Wi Fi passwords Connects to Ethernet via the optional Grace USB to Ethernet connector sold separately