DCU Tecnologic 34152040, User Manual

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Important Safety Instructions:
Please read carefully and keep all safety and usage instructions in a proper place.
1. Please read these instructions carefully.
2. Please keep this instruction manual in a proper place.
3. Please pay attention to all warnings.
4. Please follow all instructions described in this manual.
5. Do not use the product at a place where there is water or moisture.
6. Please wipe clean with a dry cloth.
7. Only use attachments/accessories specified by the manufacturer.
8. If you have any questions or concerns about maintenance or if you find any
problem with the product, please contact DCU Tecnologic to manage the warranty
www.dcutec.com
9. Do not spill liquids or expose the product to moisture, Do not expose or subject
the product to strong shocks. Damage caused by liquids, humidity or shock is
outside the guarantee.
Warnings/Cautions:
• Do not use the earbuds at a high volume for any extended period.
• To avoid hearing damage, use your earbuds at a comfortable, moderate volume
level.
• Turn the volume down on your device before placing the earbuds in/on your ears,
then turn the volume up gradually until you reach a comfortable listening level.
• Do not use the earbuds while driving or you are unable to hear ambient sound, so
as to avoid danger.
• Focus on your safety and that of others if you use the earbuds while engaging in
any activity requiring your attention, e.g., while riding a bicycle or walking in
ornear traffic, a construction site or railroad and follow applicable laws regarding
earbuds use, etc.
• Remove the earbuds or adjust your volume to ensure you can hear surrounding
sounds, including alarms and warning signals.
• If you feel the earbuds generate heat or can't hear sound, please remove them
immediately.
• Do not make unauthorized alterations to this product.
• Never attempt to disassemble or alter the product in any way.
• Use this product only with an USB power supply which meets local regulatory
requirements (CE, TUV, etc). 2.4 maximum and don’t use quick charge.
• If the battery leaks, please do not contact with your skin or eyes. If contact occurs,
please consult a doctor immediately.
• Do not expose products containing batteries to excessive heat (e.g. from storage in
direct sunlight, fire or the like).
• Wipe off sweat from the earbuds and the charging case before charging.
• IPX5 is not a permanent condition, and resistance might decrease as a result of
normal wear.
Contains small parts which may be a choking hazard. Not suitable for
children under age 3.
This product contains magnetic material.
Consult your physician on whether this might affect your implantable
medical device.
Care and Maintenance:
• Do not drop, squeeze, bend or use excessive force to the product.
• Do not place the product in a damp, cold, extreme environment or for a prolonged
period of time. Excessively high or low temperature may cause a fire /explosion of
the battery. Keep away from moisture condition, in order to prevent damage of the
built-in circuits.
• Do not wipe the product with volatile, irritating liquids. The best way is to clean
with a soft cloth or a professional leather cleaner.
• Do not disassemble the product by yourself.
• This product contains magnetic material. Keep the product away from magnetic
sensitive products (such as credit cards and video screens) to prevent damage.
Listening Safety:
Danger
To avoid harm your hearing, do not listen at high volume for a long
time.
Please adjust the volume to a safe range.
If the earbuds volume is too high, the use time should be shortened.
After-sales Service:
This product is covered under warranty for a period of 3 years free maintenance and
30-day unconditional return policies.If you have any quality problems about
the product contact DCU Tecnologic at www.dcutec.com
Product parameters:
Bluetooth Version: V5.0/5.2
Chipset: Bluetrum 8922E Crystal-Clear calling
Noise canceling: FEEDFORWARD FF
Noise Reduction Depth: -25~-28dB
Working Distance: 10-15m without obstacles
Waterproof Rating: IPX5
Working Time: Music 8h, talk time 8h (70% volum)
Charging Time: Charging case 2h, earbuds 1h
Battery Capacity: 400mAH, Single earbud 50mAH
Speakers: 10mm, 32 Ω , S/N: ≥ 100dB
Working Current: 7mA
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