Brand New XtremeMac AirPlay Boost FM Transmitter for iPod nano 2ndGen- Silver Model # IPN-APN-24 By tuning AirPlay Boost and an FM stereo to the same open frequency, you get an instant, wireless connection. Making that signal as strong as possible is AirPlay Boost"s external antenna. This design element significantly increases how clear the transmission is. Using Airplay Boost couldn"t be easier. Three easy-access buttons right on the front of the case make controlling the unit a snap. Tuning, settings and all controls are displayed on-screen on your iPod for video. Features: Cut the cord and enjoy your iPod for video wirelessly with AirPlay Boost. External antenna boosts signal for superior transmission Seamless integration with on-screen display and tuning Three programmable station presets Pass-through dock connector lets you charge for unlimited playtime Stereo and mono modes allow for selection of clearest transmission Matches exact width of iPod for video for a sleek look No batteries needed Compatible With: Apple: iPod Nano2Gen, 2GB, 4GB, 8GB iPod not included