2. The quality problems don't include subjective
objections, such as, personal dissent about sound
quality, tone and so on;
3. This user manual is printed in batch and can’t
be real-time updated. If above content can’t help
your usage, please use the link
http://ins.JAKCOM.com to look up the latest
usage instructions, common questions and
answers or contact our customer service staff, we
will respond to you as soon as possible.
a) Website : Http://www.JAKCOM.com
b) Email : service@JAKCOM.com
c) Cellphone：+86 400 806 7311
d) Service hours : 9 am – 9 pm GMT+8
e) Address : Unit 1 No.26 Shuangta Street
Taiyuan City China
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