【MP3 Music Player】: The car adapter supports FM transmitter, V5.0 connection, supports U disk and TF card, and automatic memory function, so you can enjoy lossless music freely. 【Car Charger】: The car adapter support charging two devices simultaneously by the dual USB charging ports, supporting QC3.0 fast charging. Built in smart chip, support multi protections: over current protection, over voltage protection, over temperature protection, short circuit protection, etc. 【Handsfree Calling】: The audio adapter is built in a microphone, a touch to answer, hang up or reject calls, making your call clearer and making driving safer. 【LED Voltmeter】: The wireless radio adapter has a high accuracy voltage display, LED digital display, clear at a glance, easy and effective to know the status of your voltage in real time. 【Wide compatibility】: The car adapter is suitable for most 12V-24V vehicles. Cigarette lighter plug, compact size, easy to carry.
