This product adopts Bluetooth 6.0 scheme, which is more compatible. It supports Bluetooth reception, listening to songs, calling and navigation. The receiving mode transmits the sound of mobile phones and other devices to cars/speakers/amplifiers and other devices through Bluetooth signals. It has a USB-C plug-in power supply, intelligent memory connection and plug-and-play without driving. The barrier-free 10-meter signal is stable, and there is no delay in listening to songs. It has 3.5mm/2RCA dual interface audio output and high-definition stereo sound quality, supporting multi-function key operation. It also has a built-in high-sensitivity microphone that supports hands-free calls. The product supports protocols such as A2DP, AVRCP, SBC, HID, AVCTP, AAC, etc. The package includes a BT 6.0 Receiver Transmitter, a 3.5mm AUX Cable, a Type C Charging Cable, and a User Manual.