Features: This car FM transmitter uses a more powerful microphone, greatly amplifies sound reception and strengthens sound quality, giving you a higher level of experience. Dual USB ports and one Type-C port for fast charging allow you to charge 3 devices at the same time and provide high-speed charging to driver and passenger. The charging speed is 4 times faster than conventional charging. The Bluetooth V5.0 chip establishes an ultra secure connection between your phone and car FM transmitter with the Bluetooth adapter. Faster torque and more stable sound than bluetooth v4.2 avoid unstable connection. Widely compatible between any device that supports Bluetooth and car in 12-24V. Specification: Bluetooth version: V5.0 Size: 11.2cm 7.3cm 5.5cm Weight: 77 g QC port output current: 5V / 3A 9V / 2A 12V / 1.5A PD port output current: 5V / 3A 9V / 2A 12V / 1.5A Product input: 12-24V Music format: MP3, WMA, WAV, FLAC Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Package List: 1 x Car FM Transmitter NO Retail box,Packed safely in Bubble bag.