1.Active noise cancelling,up to 26dB 

2.Super bass sound 

3.Integrated Magnet and neckband design 

4.CNC,CD texture,polished surface 

5.IPX6 waterproof 

6.Medical grade silicone neckband, ergonomic design

7.Comfortable to wear, suitable for sports 

8.Matte UV coating  for surface

Parameter of earphone

1.Bluetooth /ANC chipset:BT8892 

2.Bluetooth version:V5.0 

3.Frequency:20Hz-20KHz 

4.Battery:120 mAh rechargeable lithium battery 

5.Charge time:3H 

6.Music play time:8H-12H(Bluetooth+ANC); 10H-14H(Bluetooth only)                 

7.Work distance:≥10M