Advanced Bluetooth 5.4 Technology: Experience superior sound quality with our Bluetooth 5.4 audio adapter, designed for seamless transmission and reception of audio signals. Enjoy a stable and efficient wireless connection that enhances your audio experience. Dual Stream & Multipoint Connectivity: This versatile adapter supports dual streaming and multipoint connections, allowing you to connect two devices simultaneously. Whether transmitting or receiving, maintain high-quality audio across multiple devices without interruption. High-Fidelity Stereo Sound: Immerse yourself in high-fidelity stereo sound with our HIFI technology. Whether you're listening to music, watching , or gaming, expect crisp, clear, and rich audio that brings your entertainment to life. Convenient 3.5mm AUX & Integrated HD Mic: Easily connect to a wide range of audio devices with the universal 3.5mm AUX input. The integrated HD microphone allows for clear calls and voice commands, enhancing your hands-free experience. Color: Black Material: ABS Package Contents: 1 x Bluetooth 5.4 audio receiver and transmitter set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.