1. Chip: Jerry 6986D4
2. Battery capacity: earphone 40 mA, charging box 350 mA
3. Bluetooth version: 5.1
4. Standby time: about 180 hours
5. Life time: about 5-6 hours
6. Frequency response: 20HZ-20KHZ
7. Speaker size: 12mm
8. Dual-mode intelligent dual-analysis, creating immersive game audio and video for you
9. Ergonomic design, comfortable to wear
10. It has noise cancellation and good RF and EMI, high sensitivity of suppression performance, and improved call experience
11. One-key switch, simple operation
12. After successful Bluetooth matching, open the cover and automatically connect to Bluetooth