Boss Audio 648BI Bluetooth-Enabled In-Dash Mp3/CD Receiver With USB Port Motorized, Slide-Down Full Detachable Front Panel Full Function Built-In Bluetooth Technology w/Built-In Microphone Oversized Full-Color Dot-Matrix Display w/ Dual Color IllumiN/Ation USB Port & SD/MMC Card Slot Compatible with most iPod and other MP3 Players Output Power 80 Watts x 4 Channels