Pioneer AVIC-U310BT 4.3-Inch In-Dash Navigation Receiver with CD Player and Bluetooth AM/FM radio, CD, CD-R/RW, MP3/WMA/WAV/AAC receiver with GPS navigation 4 x 50 Watts maximum power with front/rear and two sets of preamp outputs 4.3-inch widescreen TFT LCD touchscreen with 480 x 272 resolution Includes auxiliary input, USB port, SD card slot, iPod direct control; add optional tuners for SAT/HD radio On-board Bluetooth for hands-free calls, on-screen dialing and more