**********Auto Search Unused Station& One Second to PairNever worry about couldn't finding an unused station. This Bluetooth FM Transmitter for Car can find unused station automatically, just press CH/A button twice, which is the easiest way to pair station that with no interference. One second to pair your car, the efficiency of the automatic station search is 50% higher than that of the normal FM transmitter's in the market. *****3 USB Port & QC 3.0 Quick ChargeInput 12-24 V; Output 3
USB ports: Quick charge for the QC 3.0 -enabled devices, Up to 4X faster than standard chargers, able to charge compatible devices to 80% in just 35 minutes. The other USB charging port supports 5V/ 2.4 A output which can intelligently identify android or other devices. Besides, top of USB port for U-disk reading only. Support Charge 2 devices simultaneously with FM transmitter. Share the charge port with your friends while listening music. *****Crystal Sound & 5 EQ ModesThe FM transmitter Bluetooth adopt CV