1. Just connect to audio, including mobile phones, navigation, etc. 2. Distortion rate: 0.001% 3. Cable length: AUX: 1.5 meters, USB: 50cm 4. Applicable to all Mercedes-Benz models with AMI interface. (Please confirm whether there is a corresponding socket in your car, not every model has sockets), such as the C63 E200L car. 5. Material: ABS
