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
A : You must activate the Bluetooth function of your mobile phone and finish the pairing between your mobile phone and Head- set.
Q : Can HCB42 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 HCB42 is certificated by BQB, compliable with Blue- tooth V1.2, Class II, the longest working distance is 10 me- ters. But, this working distance may be shortened by the interference existed in the surroundings and due to the insuf- ficient Bluetooth function of the mobile phone.
17