Huey Chiao HCB20 - Manual (Page 19)

7
- Only authorized and qualified personnel can do battery chang-
ing.
- Under the normal usage, the rechargeable battery can be used
for the long time.
- The battery must be recharged within temperatures of -0 ℃
to 45℃.
- Using the Headset under room temperature enables the bat-
tery to achieve its maximum capacity.
- Under a chilly environment, it may cause the battery’s capac-
ity to decrease.
- Recharge the Headset at least once every two months, either
you use it or not.
23. Q & A
Q : Why does the fully-charged Headset under the “On” mode not
work with the Bluetooth mobile phone?
A : You must activate the Bluetooth function of your mobile phone
and finish the pairing between your mobile phone and Head-
set.
Q : Can HCB20 work with any of the mobile phones?
A : No, this Headset works only with Bluetooth mobile phones.
Q : How far is the working distance between the Headset and the
mobile phone?
A : Since HCB20 is certificated by BQB, compliable with Blue-