Feature 1Ideal Fitment: The wireless AUX in cable is a great replacement for Smart 450 all models with AUXIN preparation, and replacement for Grundig radios. 2Easy to Use: Pair your phone or pad with the module, and select Aux from your radio, then you can use your devices to play music through car speakers. 3Bluetooth 5.0: The bluetooth version of the wireless AUX Adapter Cable is 5.0 version, features stable connection and clear sound, making you enjoy quality music. 4Perfect Match: The wireless AUX input cable is professionally designed according to the factory standard, plug and play without causing any damage, durable in use. 5With Microphone: The bluetooth audio adapter cable comes with a microphone to realize handsfree calling, bring you a more safe driving.Item Type: Bluetooth AUX Adapter CableMaterial: ABSBluetooth: 5.0Fitment: Replacement for Smart 450 all models with AUX-IN preparationReplacement for Grundig radiosNOT Replacement for Smart 451 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Bluetooth AUX Adapter Cable1 xMicrophone