Built with the main focus on transforming the internal console of your car into an intelligent console. Enables the connection of the car audio system via bluetooth waves with smart devices (phone, tablet, etc.). With many features such as: buttons for advancing the favorite music in the desired part, buttons for switching songs in ascending and descending order, button for transmitting phone calls from phone to car audio system, microphone for the development of this communication, ports USB for communication with the central system via cable connection and charging port, which ensures fast charging of your device. Fantastic and much needed accessory.