1. The product has requirements for the model, please check the model is applicable before placing an order, 2. Multimedia car bluetooth connector , 3. bluetooth supports hands-free answering calls (you can control answering / hanging up calls through the original car audio host and steering wheel buttons), 4. Support A2DP bluetooth music playback (through the original car audio host, steering wheel control song selection / fast forward / fast rewind / pause, and support multiple Bluetooth devices). Application: For Most For ////Vios/ Prado/Overbearing. Name: 12V Car bluetooth AUX Adapter Microphone Handsfree+Music DiscBox for Power supply: 12V car DC Voltage Input: 11V-14.6V DC Operational current: 600mA Standby current: 20mA Frequency response: 20Hz to 20kHz, 2dB Power: less than equal 5W Distortion: 0.01% Signal to noise ratio: 95dB Working temperature: -35-85 Plug and play: Installed via CD charger port, simple and fast,perfectly with the car. Support A2DP playback: easily streaming music of bluetooth devices into factory car stereo system. Hi-Fi sound quality: Connected to car stereo via wire harness, no interference and no loss of sound quality, rivaling original CD sound. Colour:Black Material:plastic Package Contents: 1 x bluetooth connection module 1 x Harness for the disc box 1 x Microphone 1 x 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.