Feature: 1. Handsfree Calling: Bluetooth FM transmitter can provide clearer handsfree calls, just press one button, you can easily and securely answer speakerphone calls. 2. Fast Charging: You can quickly charge two devices simultaneously via 20W PD and 18W QC3.0 ports (38W total), which is 4 times faster than standard chargers. 3. Clear Sound Quality: The exclusive bass key pulsation enhances the stereo effect and makes the device stand out, giving you crystal clear sound. 4. Noise Reduction: CVC noise cancellation technology reduces background noise and provides clearer handsfree calls to ensure safer, more secure driving. 5. Wide Compatibility: Universal compatibility with devices that have Bluetooth enabled, including smartphones, tablets, and even laptops. Specification: Item Type: FM Transmitter Material: ABS + alumina Color: Black Characteristic: QC3.0 fast charge. Package List: 1 x FM Transmitter