Car FM Transmitter Bluetooth FM transmitter, radio adapter, charger with PD3.0 (USB-A) and QC3.0 connector, hands-free function, wireless car player, MP3 player Technical parameters:Name: Car Bluetooth Player Music Format: MP3/WMA/FIAC/MAV Frequency response: 20Hz15Khz FM Transmission Frequency: 87.5108.0Mhz Bluetooth Version: Bluetooth 5.0 Transmission Distance: 5~10m Working voltage: 12V-24V USB Output: QC3.0,PD Delivery Quantity:1x Wireless Bluetooth FM Transmitter Easy to Use Plug the Bluetooth FM transmitter into your car's cigarette lighter After pairing successfully, it transmits music on your phone to your car's stereo system. 3 USB Fast Charging Designed with PD20W and QC3.0 fast charging port as well as normal 5V/1A USB port (U Port)