UGREEN Bluetooth 5.4 Aux Audio Receiver, USB Powered 3.5mm Bluetooth Adapter with Built-in Mic, Wireless Aux Input Kit for Hands-Free Calling, Compatible with Car Stereo & Home Audio Speakers

The UGREEN Bluetooth 5.4 AUX audio receiver converts your traditional wired audio equipment into a wireless Bluetooth sound system. Equipped with upgraded Bluetooth 5.4 chip, this 3.5mm Bluetooth adapter establishes fast pairing and maintains steady audio connection. It effectively reduces audio lag and avoids frequent disconnection caused by signal interference, bringing you smooth music playback experience.

Designed with an embedded microphone, the receiver supports hands-free phone calls. When incoming calls arrive, it automatically switches from music mode to call mode, making it safe and convenient for in-vehicle use. No need to hold your phone while driving.

This audio adapter adopts USB power supply and features standard 3.5mm AUX jack output. Simply plug the 3.5mm cable into your car stereo, old home speaker, desktop audio amplifier or any wired audio device with AUX input. It is an ideal upgrade solution for audio equipment without native Bluetooth function.

It can be easily paired with all Bluetooth-enabled smartphones, tablets and laptops. After successful pairing, you can wirelessly stream your favorite music, podcasts and audiobooks to your existing audio system.

The mini lightweight design saves space and can be neatly placed inside the car console or beside home speakers. Plug and play operation eliminates tedious driver installation. Perfect for car audio modification, retrofitting vintage speakers, daily music enjoyment and hands-free communication at home or on the road.