Audio formats

MP3, FLAC, WAV, AIFF, WMA, Ogg Vorbis, HE-AACv2, HD-AAC, Apple Lossless
WMA Lossless, APE, MPC and WavPack supported through transcoding
Some formats may require additional software installation (e.g. QuickTime), depending on platform

Internet radio

Support for MP3, Ogg Vorbis, HE-AACv2 and WMA formatted Internet Radio streams

Wireless interface

True 802.11g wireless networking
Support for 802.11b and 802.11g routers and access points
Throughput up to 54 Mbps, high speed PCI interface to radio module
One-touch setup (with compatible WPS-supporting routers)
Supports WPA Personal, WPA-2AES, and 64/128-bit WEP encryption

Ethernet interface

Shielded CAT5 RJ-45 connector
Connects to any 100 Mbps or 10 Mbps network (with Auto MDX)

General

USB host connector for accessing music and photos via USB drive or USB key
SD card slot for music and photos
Supports sampling rates up to 24 bit / 96 kHz
Stereo analog (RCA), digital optical, and digital coax output
4,3" (11 cm) 24-bit color LCD with capacitive touch screen
Ambient light sensor to adjust display brightness according to environment
Infrared proximity sensor to detect presence and wake from sleep mode