Sightoptics electronic noise-cancelling headphones

Sightoptics Electronic Noise-Cancelling Headset : During your hunting trips, you don't want to be disturbed by external noises ? like gunfire for example ?
Use this anti noise headset !
It protects you from sounds higher than 85db but, at the same time, allows you to hear clearly the weak sounds (conversation, animal cry, light step, etc.)
With this device, no noise will escape you.

The noise-cancelling headphones have stereo sound and adjustable volume on each ear.
To carry it easily in your backpack, this headset is foldable and fits perfectly among the rest of your hunting gear.

Product Features:
- Works with 4 LR3 batteries not included