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WARRANTY
The product comes with a 1-year warranty starting
from the purchase date. Warranty is valid only with
the original proof of purchase (receipt or invoice).
This warranty covers only the repair or replacement
of the device and it is effective only in Greece.
Technical Specifications
Bluetooth Version:
Battery:
Charge Time:
Talk/Playback Time:
Cable Length:
USB Cable Length:
Drivers:
Sensitivity:
Impedance:
Freq. Response:
Weight:
Designed in Europe by Crystal Audio.
Assembled in China with the highest quality standards.
The Bluetooth® word mark and logos are registered trademarks
owned by Bluetooth SIG Inc. and any use of such marks by Crystal
Audio is under license.
v5.0
110mAh
≈ 2 hours
up to 10 hours
66cm
50cm
14mm
105dB ± 3dB
32Ω
20Hz-20KHz
18g
DECLARATION OF CONFORMITY
Radio equipment and telecommunications
terminal equipment, Directive 2014/53/EU
Crystal Audio hereby declares that the product, NB2 Wireless
Headphones, is in conformity with provisions of the Directive
2014/53/ΕU. The complete text of the Declaration of conformity can be
found on the following webpage: www.CrystalAudio.com
WARNING
- Using the headphones at a high volume for an extended period
might lead to hearing damage.
- This product is not a toy. Keep out of reach of children.
- This product is not waterproof. It should be kept away from any
kind of liquids and places of extreme humidity, rain, snow etc.
- Low battery may lead to "Poor" or "Lost" Bluetooth connection.
- Do not overcharge the battery of the device.
- Avoid exposing the product to excessive heat sources such as
fire, candles, radiators, direct sunlight etc.
- This product should not be treated as household waste.
Please hand over to the applicable collection point for the
recycling of electronic equipment.
www.CrystalAudio.com
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