1. The earmuffs are equipped with a quick plug connector and a high noise reduction microphone, suitable for aviation maintenance, marine industry and other industries that need to communicate in noisy environments.

2. Quick plug connector: This earmuff interface facilitates the quick connection of the communication cable, and users can replace the corresponding communication cable according to different types of communication equipment interfaces.

3. High noise cancellation microphone: Comfortable leather headband This earmuff is equipped with a high volume noise reduction microphone, which can make clear calls in noisy environments up to 120 decibels.

4. There is a layer of soft sponge padding inside the headband, which can reduce the pressure on the head and make it very comfortable to wear.

5. Adjustable fork: The length of the steel wire can be adjusted according to the size of the user's head to make it fit better.