CHELINK Audio Bluetooth Adapter for MMI 2G/3G/3G+, It is a plug-and-play wireless Bluetooth music adapter designed for VW/Audi with original or aftermarket USB or AUX-IN integration systems.
Specification:
Bluetooth Version: Bluetooth 4.0
Working Range:10M
Transmission Power: 2.4~4.8GHz
SNR(signal-to-noise ratio): >75DB
Distortion: <1%
Working Voltage: DC5V
Working Current: 25-50mA
Feature:
* The adapter auto-connects to the last paired device when the car is turned on.
* USB port in the front of adapter can be used for Charge smart phone via USB cable.
* Supports pairing with two bluetooth device to play music at the same time.
* Works with any Apple, Android or any other bluetooth capable devices,including iphone 7 and Samsung Galaxy 8.
* 2GEN MMI adapter is for Audi and VW group cars with AMI or MDI port with 2G 3G 3G+ AMI MMI.
Two Modes:
Bluetooth Mode - the car stereo can play when you connect it with other bluetooth device.
USB Mode - support charge your phone via the USB port.
(BT mode will always on, USB Mode need to switch from the button top of the adapter.)