Competitive Price Wireless earphones headphones Super Bass Headset for Sport Music TWS Earbuds

1.Version: Bluetooth 5.0 
2.Bluetooth Chipset: JL6936D
3.Earphone Battery Capacity:55mAh 
4.Charge case battery capacity:450mAh
5.Working range:10M
6.Playing time：6hours
7.Charging time: 1-2hours
8.Frequency :2.4GHz-2.485GHz8. 
9.Speakers: 10mm
10.Frequency Response: 20HZ-20000HZ
11. Impedance:32ohm
12. Sensitivity: 96db±3db