Features:

1. Advanced bluetooth Chip (V5.4): Enjoy a stable and reliable wireless connection with improved sound quality and energy efficiency with the latest bluetooth 5.4 technology.

2. Lavalier Design Earphone: Designed for comfort and convenience, the lightweight clips-on lavalier style allows for hands-free operation, making it ideal for presentations, podcasts, or casual listening.

3. Intelligent Call Noise Cancelling: Equipped with advanced noise-canceling technology to filter out background noise, ensuring crystal-clear audio quality during calls and recordings.

4. 20H Playback: Experience extended listening sessions with up to 20 hours of playback time on a single charge, perfect for all-day use without interruption.

5. LCD Digital Display: Monitor your battery status at a glance with the built-in LCD digital display, providing real-time information on remaining power to avoid unexpected shutdowns.

6. Support Wired In-ear Earphone: Versatile design allows for dual usage; seamlessly switch between wireless and wired modes, providing flexibility for any situation and maintaining audio quality without compromise.