Bluetooth transmitter, radio adapter, car hands-free kit, Bluetooth cigarette lighter adapter, QC3.0 fast charger

[Dual Smart USB Ports - PD 3.0 + QC 3.0] Can charge two devices simultaneously. Compatible with iPhone 6/7/7 Plus/8/iPhone X, Samsung S9 Plus/S8/S7/S6/EDGE, THC, LG, and other mobile phones, tablets, and USB devices. The Bluetooth transmitter connects to the car cigarette lighter socket. It features two USB ports: one 30W USB-C PD 3.0 port and one 18W USB-A QC 3.0 port, offering charging speeds up to 4 times faster than normal charging. [Hands-free calling] The upgraded Bluetooth car adapter has a built-in microphone. During calls, music playback automatically switches to hands-free mode. Single-click the main button to answer/end the call, long-press to reject a call, double-click to redial the last number, and long-press to activate Siri. Simplified one-button control makes driving safer. [LED Digital Display and Multi-Color Ambient Lighting] After plugging the FM transmitter into the cigarette lighter socket and turning on the power, the vehicle voltage is displayed. Seven lighting modes (red/green/blue/yellow/purple/cyan/white) create a comfortable and romantic in-car atmosphere to suit your different moods. It will also automatically connect to the last paired mobile phone.