User Instructions
NRR Information
Although hearing protectors can be recommended for protection against the harmful effects of impulsive noise, the noise
reduction rating (NRR), is based on the attenuation of continuous noise and may not be an accurate indicator of the protection
attainable against impulsive noise such as gunfire.
The level of noise entering a person's ear, when hearing protector is worn as directed, is closely approximated by the difference
between the A-weighted environmental noise level and the NRR.
Walker’s LINK APP
FREE on Apple App Store and Google Play
All settings including, volume, environmental hearing modes, and sleep timer can be adjusted from the Walker’s LINK APP.
To connect to the app, simply open the app while the headset is powered on and connected via Bluetooth to your mobile
phone. The app will automatically synchronize with the headset and reflect the current settings.
Headset Ambient sound control and Bluetooth volume are controlled separately for a unique listening experience. The
Walker’s LINK APP will control the Ambient volume while Bluetooth volume is controlled using the volume buttons on your
headset or mobile device.
Ambient Sound Control: Controls the physical volume that can also found on the headset.
Environmental Hearing Modes: Four ambient audio profiles are available to create a custom listening experience. Universal,
Clear Voice, High Frequency Boost, and Power Boost can all be adjusted from both the headset and APP.
Inactivity Sleep Timer: To conserve battery life when the headset is not in use, the headset can be configured to power off
after a set time (2, 4, 6, 8 hours). The headset will power off when no button has been pressed for the designated time AND
when it is not connected to a device via Bluetooth.




