Bluetooth 5.4 Car Adapter 48W Charging USB Bluetooth Adapter for Car,Wireless Fm Transmitter Radio,Song Switching,Handsfree Calling and Audio Receiver,HiFi Music Player,Matrix LED Effects

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About us…

For years, we have focused exclusively on the core field of FM Bluetooth Transmitter, treating the development of each product generation as an opportunity for refinement. We ensure that every step—from the selection of core chips and the design of circuit boards to the final product debugging—is meticulously perfected.

We are not just a manufacturer, but also a craftsman and innovator dedicated to shaping the wireless listening experience.

Bluetooth 5.4 Car Adapter

60W Charging USB Bluetooth Adapter for Car

2025 Matrix-style LED Lighting

48W Charging USB Bluetooth Adapter for Car

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2025 Matrix-style New LED Lighting Effect: This Bluetooth FM Transmitter for Car features a dynamic marquee light design (hold or double-click the ‘b'(Bass) button to turn the lights on/off). The eye-catching lighting enhances visibility inside the car at night, creating a futuristic and tech-savvy atmosphere.
Hi-Fi Bass Boost & 80% Less Noise Interference：The Bluetooth adapter features an innovative noise-filtering design that reduces FM interference by up to 80%. With the dedicated Bass button, you can instantly boost low frequencies by 120% for deeper bass, crisper detail, and a more immersive music experience—turning your old car stereo into a Hi-Fi system.
Quick Song Switching: Unlike other FM transmitters that don’t allow song switching, HUNDRUP’s car Bluetooth adapter comes with a built-in song-switching chip. When the screen shows ‘UP,’ simply rotate the green ‘Call’ button to skip to the previous or next track quickly and easily.
48W High-Speed Charging (2 Devices at Once):The Bluetooth car adapter features PD 30W USB-C fast charging ports plus one QC3.0 USB port, delivering up to 48W total output. Charge two devices simultaneously—iPhone, Android, or tablets—without slowing each other down. Say goodbye to battery anxiety on long drives.
Bluetooth 5.4 & 15 m Extended Range:Equipped with the latest Bluetooth 5.4 chip, this FM transmitter bluetooth boosts connection speed and stability by up to 200%. The 15 m / 50 ft range ensures seamless streaming and crystal-clear hands-free calls, perfect for upgrading older vehicles without built-in Bluetooth.
Hands-Free Calls & Voice Assistant:The FM transmitter for car radio features a raised answer button that’s easy to feel and press, making call handling more convenient without taking your eyes off the road. It also works with smart voice assistants, so you can get GPS directions, make calls, or send messages with simple voice commands—helping you stay focused, drive safer, and enjoy greater convenience on every trip.
Real-Time Voltage Monitoring & Wide Compatibility:The Bluetooth transmitter features a bright, high-clarity LED display that shows your car’s voltage in real time, helping prevent short circuits and ensuring safer charging. Designed for versatility, it works with most vehicles—ranging from 12 V sedans to 24 V trucks—offering reliable protection and broad compatibility wherever you drive.