Bluetooth 5.3 Technology: The built-in Bluetooth 5.3 processor in this receiver offers ultra-low latency, high audio fidelity, and a more stable connection. Once the phone is connected to the FM transmitter, it automatically reconnects when turned on again.

Fast PD 36W and QC 3.0 Charging: This car Bluetooth transmitter is equipped with two fast charging ports—36W PD 3.0 and 18W QC 3.0—that can quickly charge three devices simultaneously and are compatible with Samsung/iPhone/Xiaomi/Google charging protocols and other devices.

Bass Boost and U Disk Playback: For the SONRU Bluetooth adapter, press the BASS button to activate the bass sound effect. Restore true sound and powerful bass. It provides Bluetooth and U disk as two playback methods.

Hands-Free Call Control: Thanks to the built-in high-sensitivity microphone, the car Bluetooth system offers clear sound quality. Hands-free call handling with one tap: [Answer/Reject/Volume/Back].

LED Backlight Strip: This FM Bluetooth transmitter for cars is equipped with a 7-color LED strip that makes it easy to find the FM transmitter while driving at night (the light can be turned off with a simple click).