【Bluetooth 5.0】The Bluetooth jack receiver is equipped with a Bluetooth 5.0 chip and can connect non-Bluetooth devices via the 3.5mm AUX port. Pair it with your Bluetooth devices to start listening to music or taking calls. 【Enjoy Wireless Music Streaming】This Bluetooth receiver can be connected to non-Bluetooth car audio systems, stereos, speakers, and wired headphones via the 3.5mm AUX adapter. Simply pair it with your phone and start listening to your favorite music! 【Hands-Free Calling and Navigation】A built-in microphone and an "MFB" button for answering/redialing/hanging up/rejecting calls help you make hands-free calls. And the car hands-free kit supports broadcasting voice notifications from your existing navigation app. 【Super Long Battery Life】Up to 16 hours of use on a full charge and easy to use while charging, with a Bluetooth range of 10-15 meters. 【Package Contents】1* Bluetooth receiver, 1* 3.5mm auxiliary adapter, 1* Type-C charging cable, 1* 3.5mm audio cable, 1* user