User's Manual

User Manual
1099596 is a bluetooth earmuff,covering hearing protector device(HPD) and bluetooth device
as below picture:
BATTERY INSTALLATION
1. The 1099596 bluetooth earmuff requires 3AAA size Alkaline batteries. The battery tray is in the
left ear cup (the ear cup WITHOUT the Power / Volume Control knob).
2. Unit will not operate unless batteries are installed with correct polarity. Locate the +” and “–”
molded into the battery tray. Place the positive end of the battery at the end of the tray nearest
to the “+”. The second battery is placed opposite to the first.
3. Without placing the ear muffs on head, check for correct battery installation by turning the
Power / Volume Control knob to verify that the LED “ON” Indicator lights when the switch is in
the “ON” position.
VOLUME KNOB
1. Identify the Power / Volume Control button
2. Turn on and adjust the volume control by button until the desired volume is achieved. It is
important to increase the volume control very gradually to avoid sudden increase in sound.When
not in use,press the button. This indicates the power to the electronics in the earmuff has been
turned off.
FITTING INSTRUCTIONS
1. For best results, it is important that the ear muff is fitted and worn properly.
2. Before ear muff is fitted to head, grasp ear cup with one hand, and headband with the other.
Slide the ear cup gently away from the headband. The wire headband frame will extend from the
guide arms about one inch.
3. Place ear muff on head, and gently collapse the headband frame into the guide arms until the
headband rests on top of the wearers head and the ear cups completely cover the wearers ears.

Summary of content (4 pages)