HH-250BHP User Manual
Creation Date: July 23, 2020
Revision No: V.1.0
Revision Date: July 23, 2020 3/6
3. Slide the muffs carefully up or down to adjust for a firm, comfortable fit.
4. Ensure the cushions seal tightly against your head with no interference from foreign objects
between the ear cup and your head (such as pencils or glasses temple arms). Spread the ear cups
only enough to clear the ears. Do not return or reshape the headband.
Wearer Information
- The ear-muffs are fitted, adjusted and maintained and maintained in accordance with the
manufacturer’s instructions.
- The ear-muffs are regularly inspected for serviceability.
- Earmuffs, and in particular cushions, may deteriorate with us e and should be examined at
frequent intervals for cracking and leakage.
- The fitting of hygiene covers to the cushions may affect the acoustic performance of the
earmuffs.
- The earmuffs are provided with level-dependent attenuation. The wearer should check
correct operation before use. If distortion or failure is detected, the wearer should refer to the
manufacturer’s advice for maintenance and replacement of the battery.
- The hearing protector provides an entertainment audio facility.
- The earmuffs are provides audio signal sound pressure level limitation and that the earmuffs
limits the entertainment audio signal to 82 dB(A) effective to the ear.
- To prevent damage to the headset function, do not subject it to rough handling.
- Interference and fault may happen when turning on the TV, fluorescent light or other electrical
appliances.
- When the volume begins to fade, recharge or replace the lithium battery. To replace the tailor-
made lithium battery or AAA sized batteries. Lithium battery is available from manufacturer.
- Remove the Battery from the unit to prevent battery leakage when you are not going to use it
for a long time.
- Failure to follow these instructions or misuse of the headset can result in damage and/or loss.
- Headband cushion is non-replaceable so do not tear it off, as it will damage the headset.
- Ear Cushions are replaceable. Check with supplier to order the Hygiene Kit.
- The wearer should check correct operation before usage. If distortion or failure is detected,
the wearer should refer to the manufacturer’s advice for maintenance and replacement of the
battery.
- This product is durable for 2-3 years usage under proper operation/application unless the
headband/ear cushions or the headset is damaged.
Replace Ear Cushions
1. Put your finger between the ear cushion and the ear cup to pull them apart.
2. After it's popped apart, remove the entire ear cushion off.
3. Put the new ear cushion on the ear cup.
4. Press them together until you hear a click.
Storage
- Do not store the hearing protector at temperatures exceeding +55°C, for example on a
dashboard or windowsill. Do not store the hearing protector at temperature below -20°C.
Under extremely cold conditions, warm the hearing protector before using.
