With Built-in 2.0 Bluetooth Technology you can stream audio directly from your hand-held A2DP Bluetooth enabled device with crystal clear wireless performance (iPhone, Droid, Blackberry, Tablets, Etc.) - 30 Station Pre-Set Memory 18FM/12AM.AM/FM MPX PLL Synthesizer Stereo Tuner - Front Auxiliary 3.5mm / 1/8-Inch Input jack (Direct headphone input from a portable MP3/CD/iPod/etc) - Blue Illumination with LCD Digital Display & ID3 Tag.CD/CDR/CD-RW Compatible - Fold-Down Anti-Theft Detachable Face Plate - 240 watt total output (60w x 4).Full Size USB Port & SD/MMC Card port for MP3/WMA Digital Music file playback - Full Function Wireless Remote Control - Dimensions: 7-Inch W x 4.72-Inch D x 1.98-Inch H.Digital Volume/Balance/Bass/Treble & Fader Control - Seek/Scan Function - Color: Silver The AQCD60BTS is a convenient Bluetooth-enabled head unit for your marine vehicle. It’s equipped with AM/FM radio, a USB port and SD card slot for direct playback of your digital music, plus a CD player. There’s also a 3.5mm aux-in jack on the front of the unit, so you can connect virtually any music player with a standard headphone jack output. The keypad on the front of the head unit allows you to dial numbers, answer phone calls, and hang up over Bluetooth. You can also make hands-free phone calls and stream music from your Bluetooth-enabled Smartphone. The beautiful white LCD display shows artist and song information (ID3 tags) for MP3s played from your SD/USB cards. Store up to 30 of your favorite radio stations 18 FM, 12 AM. Stereo line out jacks let you connect this head unit to an external amplifier or speakers. Wireless remote control included. 4 x 60 watts maximum power output. Color: silver.