Top Quality QC3.0 In-Car Wireless Bluetooth professional-grade FM Transmitter This little gadget with dual USB Ports Charger(one is QC3.0 charger), LED digital display screen and Built-In Mic, gives you safer, Flexible and convenient driving experience of hands-free calling, music enjoyment, quick charge.Feature:Wirelessly transmit phone call from mobile phone to car FM stereo system.Switch to hands-free mode automatically from music playing status when receive call.Built-in Microphone.Support music playing from USB.Detect and display the voltage of car battery when power on

Full 206 channels optional from 87.5-108.0MHz.With Voice prompts.Low voltage warming warning: Less than 12V (Voice prompt ).Incoming call number announcement.Supports last call redial.Function:Built with a high-performance microphone, with Echo Cancellation and Noise Reduction (CVC) technology offers you a crystal clear calling and safer driving.Two music play mode(pair with the phone via specific Bluetooth or Insert USB Disk into the “Right” USB Port) let you be absorbed in music playing when driving.Built in dual USB ports car charger(one QC 3.0 speedy charge port), and smart charging IC, automatically detects your devices and charges all cellphone or iPad at optimal speed

Charge two devices simultaneously and fully charged in a short timeSuper compact and portable design with blue LED digital screen display of FM frequency and car voltage, provides you portable driving travel.NOTE:Please NEVER use it in these conditions:Moist or underwater conditions.Near heater or high-temperature service.With direct and strong sunshine.Never dismantle it without due permission.Package contents:1x Bluetooth FM Transmitter with Dual USB Charge Port1x User Guide