Features:

1. Advanced bluetooth Chip (V5.4): Enjoy superior connectivity and a more stable connection with the cutting-edge bluetooth 5.4 technology. Effortlessly pair your earphones to your devices and experience uninterrupted audio streaming without the worry of disconnections.

2. 18mm Dynamic Driver: Experience unparalleled sound quality with the 18mm dynamic drivers, designed to deliver deep, rich bass and clear, crisp highs. Immerse yourself in your favorite tracks with exceptional audio performance.

3. 21-Hour Extended Playback: Keep the music playing whole day long with an impressive 21 hours of playback time when used with the charging case. This long-lasting battery performance ensures your earphones are always ready for extensive use, whether commuting, exercising, or relaxing.

4. Sweat Resistance: Designed to withstand intense workouts and outdoor activities, these earphones feature sweat resistance. Feel confident using your headphones in any environment, knowing they can handle the challenge.

5. Open-ear Comfort Wearing: Enjoy an innovative open-ear design that offers both comfort and safety. The earhooks ensure a secure fit, while the open-ear style allows you to remain aware of your surroundings, making them perfe