Features:1.Using Bluetooth 5.0 version, high-speed transmission without distortion, and sound quality up to high-definition standard.2.The car Bluetooth music player has a wireless music transmission function. For the old and current car stereos, if you use Bluetooth transmission, you can say goodbye to the mess, and you can actually play music online. In the era of streaminSpecifications: Type:Car AUX Bluetoot Audio ReceiverBluetoot Version 5.0Voltage:5-12VOutput Interface:USB+3.5mmAUXMaterial:ABS plasticColor:BlackPackage Include:1PC Audio ReceiverNote: 1.Please allow 0.1-0.3cm differences due to manual measurement, thanks.2.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.