XO BS21 Wireless Bluetooth Headphone, Sports Hanging Earphones with Mic, Stereo, In-Ear,

Featuring great sound quality and Bluetooth 5.0 technology to ensure a stable connection. With a built-in microphone, it provides a clear and crisp calling experience. Extended battery life allows you to enjoy music or calls for a long time without needing to recharge. Ergonomic design is suitable for long-term use, making it your ideal choice for on-the-go and superior sound enjoyment