1. Bluetooth version: 5.0
2. Charging voltage: DC5V/1A
3. Transmission distance: 20 meters
4. Battery capacity: 50 mAh
5. Call/play time: About 4 hours
6. Standby time: 120 hours
7. Charging time: about 1 hour
8. IPX5 waterproof function
9. Be ergonomically designed and comfortable to wear.
10. Design of color dashboard digital power indicator, which can control the power of receiving box and headphone at any time, and is easy to use.
11. Using silicification treatment and gradient color coating process to prevent scratch
12. Dual-channel denoising of DSP, clearer call
13. Single machine weight 4G,single machine size 3.2x1.5x2.4cm
14. Charging bin weight 92g,charging bin size 7x5.4x3cm