Item Type: FM TransmittersBrand Name: car mp3 playerItem Size: 5cm*14cmVoltage: 12VOut Power: 1WCar Make: ALLSpecial Features: FM TransmitterMaterial Type: PLASTICItem Weight: 75Color Name: GreenFiles Supported: MP3/WMAColor: red、green、bluefeature 1: Support Micro SD/TF memory cardfeature 2: Max 8GB (memory card not included).