- Works with New Generation Bluetooth 5.0 technology to provide faster and stabler connection
- Only 4.1g, Comes with three models of earplugs to meet your higher requirements for closure and firmness, even when running, punching, and listening to music on the road
- Free to adjust, comfortable to wear, does not come off easily.
- Comes with large capacity charging case to provide up to 12 hours working time.
- Built-in 7.2mm sound unit to provide low-frequency dive and medium-to-high frequency and DSP intelligent environment noise reduction.