SPG HH-250BHP User manual

HH-250BHP User Manual
Creation Date: July 23, 2020
Revision No: V.1.0
Revision Date: July 23, 2020 1/6
MODEL NUMBER: HH-250BHP
LEVEL DEPENDENT HEADSET WITH BLUETOOTH
Locations of Controls
1. MultiFunction Button
2. Bluetooth Volume Up
3. Bluetooth Volume Down
4. Level Dependent Volume Up
5. Level Dependent Volume Down
6. Bluetooth Mic
7. Battery Cover
8. USB Micro Charging Port
9. Charge Indicator
Battery Installation
Either 3 x AAA sized battery or Tailor Made Lithium Battery can be used.
1. Lithium Battery:
- Ensure that the On/Off Knob is switched off.
- Open the Battery Cover. Insert the tailor-made Lithium Battery into the battery
compartment and plug the battery cord into the Power Connector in correct direction.
Close the Battery Cover.
- The manufacturer provides the tailor-made Lithium Battery. Other types of Lithium Batteries
are not recommended.
2. AAA Sized Batteries:
- Turn off the headset. Open the battery cover, insert 3 pieces AAA sized batteries in correct
polarity. Close the battery cover.
Power On/Off/Pair
 Press and hold Multi-Functional button (1) for 2 seconds: Power On
 Press and hold Multi-Functional button (1) for 3 seconds: Power Off
 4 hours auto power off
Goggle Assist/Siri
 Press and hold Multi-Functional button (1) for 1 second: Google Assist/Siri
Music
 Single Press MultiFunction button (1): Play/Pause
 Double Press MultiFunction button (1): Next Track
 Triple Press MultiFunction button (1): Previous Track
 Press and hold MultiFunction button (1) 1 sec: Siri/Google Assistant (Voice Dial)

HH-250BHP User Manual
Creation Date: July 23, 2020
Revision No: V.1.0
Revision Date: July 23, 2020 2/6
Bluetooth Pairing
Turn on the Bluetooth function on your mobile phone. Search “HH-250BHP” and pair.
Phone:
 Single Press MultiFunction button (1): Answer/End Call
 Press and hold the MultiFunction button (1): Reject Call
 If two mobiles are connected, the first phone rings, the phones send the own call signal to the
headset, single press MultiFunction button (1) to answer the call. While talking with the first
caller, the second phone rings (no tones are heard in the headset), you can switch to the second
call and put the first call on hold by pressing Multi-Function button (1). Press MultiFunction
button (1) to toggle between the first and second callers.
Pair with two mobile phones
 Pair the first mobile then disconnect the Bluetooth connection with your mobile. Start pairing
the second mobile, after paired, activate the first mobile Bluetooth pairing function, the first
mobile will automatically establish connection with the headset.
 When the first phone rings, the phones send the call signal to the headset, single press Multi-
Functional button (1) 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).
Level Dependent
 When Power On the headset, the level dependent is auto activated with default setting at
volume level 7.
 Adjust the Level dependent volume level by pressing (4) or (5).
 Turn off the Level dependent 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 1st 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.

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.

HH-250BHP User Manual
Creation Date: July 23, 2020
Revision No: V.1.0
Revision Date: July 23, 2020 4/6
Cleaning
- Simply wipe it with a soft cloth moistened with a mild soap or water. Do not dip it into the
water. This product may be adversely affected by certain chemical substances. Further
information should be sought from the manufacturer.
Safety
- This earmuffs is intended to protect your ears against hazard noise.
- The ear-muffs are worn at all times in noisy surroundings to avoid the risk of hearing damage.
- Loud music can cause hearing damage.
- Avoid working in a noisy environment over extended periods of time.
- Acoustical warning, indication signals and environmental noises can sound different when
wearing hearing protection.
- The perception of warning signals in certain workplaces may be affected when using a sound
reproducing system.
- The output of the electrical audio circuit of this hearing protector may exceed the daily limited
sound level.
- The audibility of warning signals at specific workplaces may be impaired while using the
entertainment facility.
Warning
- If the recommendations given above are not adhered, the protection by the earmuffs will be
securely impaired.
- For best performance, the earmuffs are fitted, adjusted and kept maintenance in accordance
to manufacturer’s instruction.
- Performance may deteriorate with battery usage. The typical period of continuous use that
can be expected from the ear-muff battery is 14 hours.
- The output of the level-dependent circuit of this hearing protector may exceed the external
sound level.
Guarantee
- If the product fails, please contact your supplier.
- Remember that many outlets will require that you have a valid proof of purchase.
- Any defect that arises due to faulty materials or workmanship will either be replaced, refunded
or repaired free of charge where possible during this period by the dealer from whom you
purchased the unit.
- The guarantee does not cover accidental damage, misuse, cabinet parts, knobs or consumable
items.
- The guarantee will be rendered invalid if the product is re-sold or has been damaged by
inexpert repair.
- Specifications are subject to change without notice.
- The PPE does not provide proper protection if the ear muff defect, or not correctly placed over
the ear.

HH-250BHP User Manual
Creation Date: July 23, 2020
Revision No: V.1.0
Revision Date: July 23, 2020 5/6
Troubleshooting
Defect
Possible Cause
Solution
No Sound
Power Off
Press and hold the Multi
-
Functional key to activate the
headset
.
Batteries are incorrectly inserted
Take out the batteries and
insert them into the
compartment in correct
polarity. If using the tailor-
made lithium battery, check the
connector is inserted into the
socket.
Batteries running
down
Replace with new AAA sized
batteries or re-charge the
lithium battery.
Background
noise
Batteries running down
Replace with new AAA sized
batteries or re-charge the
lithium battery.
Technical Data
Weight (exclude accessories) Approx. 410 g without batteries
Operating temperature Between +50°C to -20°C
Power Supply
3 pcs. 1.5V Alkaline Battery or
500mAH Tailor-made Lithium
Battery
Size Range of the Headband S, M and L
Bluetooth Version 4.2
iPX 4
Material in Plastic ABS
Material in Ear Cushion PU and Foam
Material in Headband TPE
Material in Headband Frame Stainless Steel
This product has been tested in accordance with harmonized
European standards and fulfills the safety requirement of:
Regulation (EU) 2016/425
EN 352-1: 2002 (DIN EN 352-1: 2003)
EN 352-4: 2001 + A1:2005 (DIN EN 352-4:2006)
EN 352-6: 2002 (DIN EN 352-6:2003)
EN 352-8: 2008 (DIN EN 352-8: 2008)
Directive 2014/53/EU (RED)
Harmonized Standard: EN 60065:2014 + A11-2017, EN 62479:2010, EN 300
328 V2.1.1, EN 301 489-1 V2.1.1, EN 301 489-17 V3.1.1
1974

HH-250BHP User Manual
Creation Date: July 23, 2020
Revision No: V.1.0
Revision Date: July 23, 2020 6/6
Marking: SPG
HH-250BHP
EN 352
CE1974
Manufacturer: Specialthing International Co, Ltd
Unit 7, 7/F, Veristrong Ind. Centre
34-36 Au Pui Wan Street
Fotan, Shatin
Hong Kong
Certification & Monitoring Body:
PZT GmbH
Bismarckstraße 264 b
D - 26389 Wilhelmshaven
Deutschland – Germany
NB1974
Hereby, Specialthing International Co, Ltd declares that the earmuffs are in compliance with the
Regulation (EU) 2016/425. Please see attachment for the full text of the EU Declaration of
Conformity or send an email to [e-mail].