Zen V Case Black Simply plug it into a USB port, and stream your iTunes music wirelessly to your powered speakers or home stereo system via the Sound Blaster Wireless Receiver - no cables or network configuration required Stream your iTunes music to speakers across the room or around your home via the included Sound Blaster Wireless Receiver - no cables or network configuration required X-Fi audio enhancement technology restores vibrance to your iTunes media, MP3s, movies and games, and converts them to virtual surround sound Plug and play - USB Interface works with all desktop and notebook PCs, and Macs Control your wireless function and music playback with easy-to-use software and remote control