✅【Fast USB Car Charger】YCTech 12V Bluetooth Aux Car adapter for Music can charge 2 devices simultaneously with 2 USB A Ports. Quick Charge 3.1A charges your phone up to 4X faster than the standard FM Bluetooth transmitter car chargers. The digital display of the car Bluetooth transmitter shows real-time monitoring of voltage status, protects your devices from over-heating and over-voltage for safer driving

✅【2 Music Play Mode】 (1) The FM transmitter Bluetooth car can play stream music from Bluetooth-enabled devices to your car stereo via FM signal with 5.0 Bluetooth chip for faster pairing and stable connection. (2) Transmit music from USB Flash Disk with MP3 files in multiple formats. Previous/Next buttons make changing songs easier

✅【Universal Compatibility】Our USB Car Charger Adapter is compatible with all mobile phones, including iPhone 14 13 12 Mini 11 Pro Max XR XS X 8 7 6 Plus SE, Samsung S23 S22 S21 S20 FE Plus Ultra, Huawei, Sony, Google Pixel, OPPO, Motorola etc. It is also suitable for all kinds of MP3, MP4, cameras and tablets. Fits in all cars/trucks (12-24V)

✅【Hands-Free Calling】Our car Bluetooth Aux Adapter has high-performance microphone with noise suppression technology grants crystal clear call quality. Answer, Redial, Dismiss or end calls with the touch of a button. Ambient blue ring light makes it easy to use in the dark environment and creates a happy atmosphere