Built by accompanying the context and bay easily. The matching adapter for diem electrical connections should be ordered. Installation of time <10 min. (Mazda MX5) even for inexperienced ...... Sonically very good - brings out the standard speakers far more out than the original equipment. Operation intuitive to solve - only at the individual equalizer settings will not harm a look at the manual. Audio streaming from your phone works perfectly and at least the navigation message from the mobile phone to work if you are not expensive to the Garmin app. Want to access. The rear USB port is occupied with the Bluetooth adapter, but the front, an additional USB stick can be used, so you have with the CD / DVD, USB and mobile 3 possible audio sources to choose from. In sum, a great device, I can only recommend.