... Function: 2-DIN High Definition 7 Inch True Touchscreen Car DVD Player System with DVB-T and GPS ... 2440 - Frequency: 400Hz - Memory: 64 MB SDRAM - GUI Interface: YES - 3D type - Touchscreen Interface: YES - GPS Menu Languages: English, Spanish, French, Croatian ... Bluetooth Information - Pair with mobile phone - then use touchscreen interface - Dial, Answer, Stop Call - Call History - Volume Control ...