Sony Marine Receiver's integrated Tune Tray securely stores your music device during playback. USB 1-Wire for iPod, Blackberry, flash drive, and more. MP3/WMA/AAC CODEC playback with DM+ enhancement. Satellite radio/HD radio ready. EQ, bass, treble, and volume control. Flip-down, detachable faceplate with 2-line LCD display and AUX input.