EN
6.3.2. SELF-CHARGING WITH SOLAR CELL/
POWERFOYLE™
The Powerfoyle™ in the headband will prolong the battery life
by absorbing and converting the light around you to electrical
energy.
Charging performance
Great
Good
Some
None
7. FITTING INSTRUCTIONS
Inspect the hearing protector before each use. If damaged,
select an undamaged hearing protector or avoid the noisy
environment.
7.1. HEADBAND
(Figure F)
F:1 Slide out the cups and tilt the top of the shell out, as the
cable must be on the outside of the headband.
F:2 Adjust the height of the cups by sliding them up or down
while holding the headband in place.
F:3 The headband should be positioned across the top of the
head as shown and should support the weight of the headset.
7.2. MICROPHONE
(Figure F)
To maximize the performance of the speech microphone in
noisy areas, position the microphone very close to your
mouth (less than 3 mm or 1/8 inch). See Figure F:4 and F:5.
4
8. OPERATING INSTRUCTIONS
8.1. OPERATING TEMPERATURE
–20°C (–4°F) to 50°C (122°F).
8.2. POWER ON AND OFF
(Figure A:2 and Figure E)
Long press (2 s) the Power button to power the headset on or
off.
A voice message will notify "Power on" or "Power off".
The first time the headset is powered on, it automatically
enters pairing mode.
NOTE: If no button has been pressed for 4 hours, the
headset will automatically be powered off. A voice message
will notify "Automatic power off".
8.3. ADJUST AND SELECT SOUND SOURCE
VOLUME LEVEL
(Figure E)
Change the active sound source by short press (0.5 s) the
Power button.
An audio message will announce each active sound source.
The sound source can either be:
• Profiles / Volumes (Ambient Listening)
• Bluetooth radio
• Streaming
• Phone
To adjust the active sound volume level, short press (0.5 s)
the [ + ] or [-] button.
Each quick press adjusts volume by one step (0-6 steps
where 0 is off). Maximum/minimum volume is indicated by a
beep.
Detailed information is provided in the menu description.
8.3.1. AMBIENT LISTENING
(Figure A:4 and Figure E)
This headset is intended to help protect the user's hearing in
noise, which results in the dampening of sounds. To help
maintain auditory awareness, the headset can or may amplify
the environmental sounds based on settings.
To assist the user in a variety of acoustical environments, two
listening modes are available: Profiles (Working Audio
Profiles, WAP) (default) and Volumes.
Four different audio profiles are available to optimize listening
in different acoustic environments.
Select desired audio profile by short pressing the [+] or [-]
buttons.
8.3.2. WORKING AUDIO PROFILES (WAP)
The headset can be set to different ambient listening profiles
depending on the acoustical environment and auditory needs.
Regardless of the ambient listening setting, sounds above 82
dB are compressed to limit the output.
The ambient listening profiles provide advanced ambient
listening types that allow access to a variety of gain settings,
but with frequency shaping, to promote auditory performance
in different conditions.