W21 AUX Hands-Free Calling Bluetooth 5.3 Receiver Car Wireless Audio Adapter

1. Equipped with a high-performance Bluetooth 5.6 chip, it offers stable and low-latency connection with smoother performance, and supports a transmission distance of up to 5 meters
2. Equipped with a high-performance independent decoding chip, it provides high-fidelity stereo sound, with clear and high-definition audio quality
3. It has a built-in microphone, enabling hands-free amplification and clear communication
4. In receiving mode, it connects to audio playback devices with speakers and receives Bluetooth signals for wireless music playback
5. Connects to audio equipment, breaking spatial limitations, enjoying wireless convenience, and achieving stereo amplification, with more powerful sound effects
6. TF card plug-and-play, convenient to use
7. Compact and easy to carry
8. Bluetooth version: 5.3
9. Transmission range: 5 meters
10. Input: 5V/1A
11. Material: ABS
12. Weight: about 25g