Stream music to your vehicle's FM stereo through wireless Bluetooth technology. This device converts Bluetooth audio signals into FM radio transmission so you can tune in and listen while driving through your cars radio system. The adjustable FM frequency range is displayed on the front of the unit which plugs straight into a 12 or 24V cigarette lighter socket. A 30W PD Type C and additional QC 3.0 USB port will have your devices charged in no time. MP3 & WAV Audio files can also be played back from the dedicated Audio USB port with a Bass boost button for added listening experience. The onboard microphone will provide clear hands-free voice calling functionality so you can keep safe while driving.Features:• Transmits Phone Call & Stream Audio through the Car FM Stereo System via Bluetooth.• With hands-free calling for driving safety• One button BASS booster• PD 30W+QC3.0 (total 48W) Charging• USB Audio Playback• Voice Assistant (Siri/Google)Specifications• Bluetooth version: V5.3• FM frequency: 87.5-108.0MHZ• Input Voltage: 12-24V• USB Output: PD 30W+QC3.0 (Total 48W)• USB Disk (Max capacity): 32GB• Music Format: MP3\WMA\WAV\APE\FLAC• Bluetooth Distance: Up to 5m• Product Weight: 42g• Product Dimensions: 38 x 46 x 87 mm• Material: ABS Shell