Features:

1. bluetooth 5.4 Chip: Advanced bluetooth 5.4 technology ensures a stable and reliable connection for seamless audio streaming.

2. Long Battery Life: Enjoy up to 42 hours of playback time with the charging case. A single charge provides up to 9 hours of listening.

3. IP54 Waterproof Rating: Dust and water-resistant design allows you to use them in various environments without concern for damage.

4. Easy Pairing: Convenient physical button on the charging case for effortless pairing. Simply open the case and hold the button for 2 seconds to connect.

5. Quick Charging: A quick 10-minute charge in the case can provide up to 3 hours of music playback, perfect for on-the-go listening.