Mercedes-benz

If you’re looking for outstanding music while you drive, if you want to replace your factory speaker drivers with a discreet installation, then these Sinfoni UPGRADE audio systems are ideal for their ease of installation. Everything should be invisible and 100 % retreat able.

Easiest installation, an incredible enhancement of the serial standards as well as full system compliance make UPGRADE by Sinfoni the best plug & play solution for your vehicle!

Quick installation, No wire to cut, no modification, 100% compatible with your vehicle, Sound quality superior compared to the original one, Mounting accessories includedf.