Get help from your smartphone on the road, Without taking your hands off the wheel. Apple carplay and Android auto let you get directions, communicate with your contacts, and control audio playback using voice commands. Powerful 4 x 55 w amplification makes music sound clear and Dynamic, even at high volumes. Included with this amazing unit is the siriusxm tuner which includes 3 months of free service! all from the makers at Sony mobile, the leader in aftermarket car audio and video!