High-level long-sleeved air duct part of the single-sell, removable single-tube part of the noise reduction high-quality headphone, such as the following headphone catheter,

 

 

Walkie-talkie headset 013 long clip PTT air duct headset A3 catheter headset single sell black white optional

Use air ducts Advantages Description:

1, air duct, to avoid high-speed running in the air noise, anti-noise, high parity. This

Headphones high-quality two-way use, the effect is better, it is the first choice for our customers

2, transparent air duct, easy to conceal, air duct transmission signal can reduce noise

3, can be removed as part of the air duct for earplugs, without ear, suitable for a long time to wear

Wear, comfortable and elegant.