1. Plug and play: Use the car audio host's disc box interface to install in place, simple and fast, and integrate perfectly with the car. 2. Support HFP Bluetooth hands-free calling: You can control the operation of answering / hanging up the phone through the car audio host and the steering wheel buttons. 3. Support A2DP Bluetooth music player: Bluetooth device audio can be easily played through the car audio 4. Bluetooth AVRCP control technology: You can use the car audio host (or steering wheel) to control song selection / fast forward / rewind / pause, easy and safe control. 5. High-fidelity sound quality: The Bluetooth host is output to the car audio through a wired connection, eliminating any interference and sound quality loss, and the sound quality is comparable to CD. Input voltage: 12V DC supports HiFi, A2DP, AVRCP and HFP Frequency response: 20Hz to 20kHz, 2dB Frequency Range: 2.402~2.480GHz Power: 5W Distortion: 0.01% SN Ratio: 95dB AC6926A stereo bluetooth chip. Integreated intelligent voice noise reduction tenology to reduce for and noise Support Button control on radio/steering wheel Compatible for: For Radio by Swift VI:2005-2010, Jimny:1998-2010, Grand Vitara(ESCUDO#Sidekick) 2006-2010, For (-NET) VXZ-768R etc. Other: for Excelle(6 discs), for (6 discs), for 323(6 discs changer), (don't test) Test Radio Units. VXZ2768R, for Jimny2010( PS-2681H) Colour:Black Material:plastic Package Contents: 1 x bluetooth module 1 x bluetooth microphone 1 x English User 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.