Bluetooth V5.3 Stable Connection：Up to 10-meter barrier-free transmission for smooth audio and calls.

14mm Driver for Deep Bass Stereo Sound：Rich bass and vivid sound with 20–20kHz frequency response.

20H Long Playback & LED Power Display：200mAh battery delivers 20 hours playtime; LED screen shows real-time battery level.

Magnetic Earbuds Design：Earbuds magnetically snap together when idle, anti-tangle and portable.

TF Card MP3 Playback Mode：Supports TF card music playback, enjoy songs without connecting your smartphone.

Ergonomic Neckband for Sports：Comfortable lightweight wearing, inline control for hands-free calls and music switching.