Bluetooth 5.4 Adapter with LED Display, USB Audio, Transmit & Receive, TF Card Playback Versatile Connectivity for Audio Devices

Upgrade any audio device with this versatile Bluetooth 5.4 adapter featuring a clear LED display for easy status monitoring. It supports dual-mode operation as both a transmitter and receiver, enabling wireless streaming to wired headphones or speakers, and adding Bluetooth input to legacy stereo systems. USB audio support allows direct digital connection to PCs and laptops without drivers. A built-in TF card slot enables standalone music playback. Compact and portable, it delivers low-latency aptX HD audio for high-fidelity listening across home, car, and office setups.