User's Manual

HH-250BHP User Manual
Creation Date: J uly 23, 2020
Revision No: V.1.0
Revision Date: July 23 , 2020 2/
to answer the call. While talking with the first caller, the second phone rings (no tones are heard in the headset),
press the Multi-Functional button (1) to switch to the second call and put the first call on hold. Press Multi-
Functional button (1) to toggle between the first and second callers.
− Allow stream music from one mobile phone only if two devices are paired.
Bluetooth Volume:
− To adjust the sound level of Bluetooth, Adjusting the volume by pressing button (2) or (3).
Hunting
− When Power On the headset, the hunting is auto activated with default setting at volume level 7.
− Adjust the Hunting volume level by pressing (4) or (5).
− Turn off the Hunting feature by pressing (5) to level 0.
Charging
- Only charge the headset with a maximum 5 voltage charger. Using a charger higher than 5 volts could be
dangerous and may damage the headset.
- The 1
st
voice prompt “Battery is low, please charge” is heard when the battery power falls to 3.3V. Subsequent
messages will be prompted in every five minutes, then auto power off after 3 voice prompts.
- Insert a USB micro charging cable into the charge port to re-charge the battery.
• Charge indicator in red – charging
• Charge indicator in green – charging completed
Adjusting the Fit
1. Put on the earmuffs with the controls panel over your right ear.
2. With the headband over the crown of your head, position the muffs to completely enclose your ears. The muffs only
provide hearing protection when worn with the headband over the crown of your head.
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 earmuffs provides audio signal sound pressure level limitation and limits the entertainment audio signal to 82
dB(A).
- These earmuffs are provided with level-dependent attenuation.
- To prevent damage to the headset function, do not subject it to rough handling.
- The audibility of warning signals at specific workplaces may be impaired while using the entertainment facility.
- 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 can use 2-3 years unless the headband/ear cushions or the headset is damaged.
Warning
- Performance may deteriorate with battery usage. The typical period of continuous use that can be expected from
the ear muffs is around 13 hours.
- The output of level dependent circuit of this hearing protector may exceed the external sound level.
- The output of the electrical audio circuit of this hearing protector may exceed the daily limited sound level.
- For best performance, the earmuffs are fitted, adjusted and kept maintenance in accordance to manufacturer’s
instruction.
- It is important to wear the earmuffs at all times in noisy surroundings to avoid the risk of hearing damage.
- Inspect the earmuffs regularly for serviceability.
- If the recommendations given above are not adhered, the protection by the earmuffs will be securely impaired.
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.
Cleaning
- Certain chemical substances may adversely affect this product. Simply wipe it with a soft cloth moistened with a
mild soap or water. Do not dip it into the water.