Just enjoy your item and our professional service. Bluetooth Handsfree: Support A2DP Music streaming and Phonebook download & Display, make your Journey more convenient and safe. Steering Wheel Control: support the Steering Wheel Controls perfectly and precisely.3D maps: find the best way for you, the most economical, the shortest, or customize your route like avoiding highway, all no problem and all is for you. High performance in-car entertainment System: Unique and professional entertainment solution, bring you the High performance entertainment experience, the journey will be not boring anymore. You can find more features in the description.