Specifications at a Glance: 1.Input: 12V - 24V DC 2.Output: USB A+C Shared 36W (5V/3A, 9V/3A, 12V/3A) 3.Max Total Output: 54W 4.Bluetooth Version: 5.4 5.FM Transmission Range: 87.5 - 108.0 MHz 6.Compatibility: Works with all smartphones and car models with a 12V/24V cigarette lighter socket and an FM radio or AUX input. 54W Total Fast Charging for: Samsung Galaxy: S26/S25 Ultra/S25/S24/S23/S22/S21/S20 Series, Note 20/20 Ultra, Z Fold 5/4/3, Z Flip 5/4 Google Pixel: 10 Pro XL, 10 Pro, 10, 10 Pro Fold,9a, 9, 9 Pro, 9 Fold, 8, 8 Pro, 8a, 7, 7 Pro, 7a, 6, 6 Pro iPhone: Air/17 Pro Max/17Pro/17/16e/16/16 Plus/16 Pro/16 Pro Max/15/15 Pro/15 Pro Max/14 Series Others: Moto, LG, OnePlus, AirPods, Galaxy Buds, and all other USB & USB-C devices Frequently Asked Questions (FAQs) Q: How do I change the FM frequency? A: Press and hold the middle button for a few seconds until the LED flashes, then use the left/right buttons to scroll up or down to your desired frequency. Q: Can I play music from a USB drive? A: Yes! The USB-A port supports USB drives for music playback. Just insert your drive and the device will automatically play the audio files. Q: The Bluetooth name isn't showing up on my phone. What should I do? A: Ensure the device is plugged into your car's 12V socket. The Bluetooth name to look for is 'SJ-086'. If it's not appearing, unplug the device for 30 seconds and plug it back in to reset. Q: Does it work with all cars? A: Yes, it works with any vehicle that has a standard 12V or 24V cigarette lighter socket. For audio, your car needs either an FM radio or a 3.5mm AUX input port.