1. Plug and play: Install using the original disc box interface of the original-car audio system, which is simple and fast, and perfectly integrated with the original-car. 2. Supports HFP Bluetooth hands-free calling: can control answering/hanging up calls and other operations through the original-car audio system and steering wheel buttons 3. Supports A2DP Bluetooth music playback: Bluetooth device audio can be easily played through the original-car audio system 4. Bluetooth AVRCP control technology: The car audio system (or steering wheel) can be used to control song selection/fast forward/rewind/pause, making the operation convenient and safe. 5. High fidelity sound quality: The Bluetooth host outputs to the car audio system through a wired connection, eliminating any interference and sound quality loss, and the sound quality is comparable to that of a CD. Multimedia car Bluetooth connector , Bluetooth supports hands-free answering of calls (can be controlled by the original-car audio system and steering wheel buttons to answer/hang up calls), A2DP Bluetooth music playback (can be controlled by the original-car audio system and steering wheel to select/fast forward/rewind/pause songs, and supports multiple Bluetooth devices) Color: As Shown Material: plastic Package Contents: 1 * Bluetooth connection module 1 * Microphone 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.