key features and specifications:

1. Dual USB and PD Fast Charging:

   • PD Type-C port provides 20W of power.
   • QC3.0 USB port offers 18W of power.
   • A third USB port is available for standard charging or reading USB drives.
   • Allows for efficient charging of two devices simultaneously.

2. LCD Voltage & FM Display:

   • Displays the current FM radio station and real-time battery voltage.
   • Features an intuitive display and an automatic power-off memory function.

3. 7 Color RGB Lighting:

   • Includes LED backlit lights in various colors for a customizable ambiance.
   • Designed to improve visibility and safety during night driving.
   • The lighting can be turned off if it causes interference.

4. One Click for Hands-free Calling:

   • Equipped with built-in microphones and noise suppression technology for clear calls.
   • Facilitates hands-free operation, allowing for safer driving.

5. 2 Stereo Music Import Modes:

   • Supports Bluetooth 5.0 for high-quality audio transmission.
   • Offers two music player modes: Bluetooth and USB flash drive.
   • Compatible with MP3, WMA, WAV, and FLAC music formats.

6. Button, Interface, and Display Introduction:

   • Easy pairing with a phone via Bluetooth.
   • Rotate the answer button to adjust the FM transmitter's station to match the car's radio.
   • Once paired, enjoy multiple smart functions from the phone.

Product Specification:

• Type: Bluetooth FM Transmitter
• Number of Ports: Dual USB, Type-C
• FM Frequency: 87.5-108.0MHz
• Features: Bluetooth Wireless, Charging Capability, Handsfree Calling, Jack Connector, LCD Screen, Memory Card Slot, MP3 Player
• Memory Card(s) Supported: U disk
• Compatible Brand: Universal, compatible with major brands like Apple, Samsung, LG, Sony, HUAWEI
• Music Format: MP3, WMA, WAV, FLAC
• Screen: LED screen
• Voltage: 12V-24V
• Bluetooth Version: Bluetooth 5.0
• Wireless Transmission Distance: Approximately 10 meters

This device seems to be a comprehensive solution for in-car entertainment and connectivity, providing a range of features that would be beneficial for drivers who want to stay connected and entertained while on the road.