viseeo mb-4

Hello, The MB4 unit under the arm rest is defective, I wanted to use the power out (mini OTG cable from MB4) to charge a phone, rather than having the cigarette lighter open with a USB adaptor. However, the connection has failed and is unrepairable. My question is - is there a UHI to USB...

Hi there, I have a 2006 A200 Elegance with Comand APS v2.0 and Phone pre-wire. I am thinking about fitting a bluetooth adapter to the phone pre-wire and I am looking at the Mercedes SAP v3 or the ViseeO MB-4. Does anyone know if the ViseeO MB-4 uses the car aerial for phone reception or...