Using expediently, no installation, can be used for most vehicles, equipped with Wireless earphone and Wireless pick-up clip, n tangle with any cable. ~ Universal Wireless pick-up clip design, it can be used for all kinds of the mobile phones. ~ To effectively prevent the damage of electronic wave to user's brain. ~ Freely switch between the Wireless earphone and Speaker, ensure your private talk. ~ To effectively control the noise caused by EMI. ~ Standard cigarette plug for power can be adjusted angle, plug and play. ~ Extendable power socket: you can choose expansion accessories of the cigarette socket, convenient to be used for other equipment of the car kit.