Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Large and In Charge!

The Zune Car Charger does what is supposed to do. It charges the Zune player just fine. If you use a FM transmitter to play your Zune through your car radio, be prepared for some electrical noise feedback from your engine's charging system. I use Monster Cable's FM Transmitter.Monster iCarPlay Plus Wireless FM Transmitter/Charger for iPodI try to charge it while I'm not listening to the unit. If your engine's not running, or if you have a direct line in to your car's player, you'll be fine.