2.
Please turn off the headset and put it into box to avoid damage, scratches or bracket
deformation when long time no using.
I
n order to prolong the battery service life,please
charge every 6 months.
3. Please charge power at first if the headset is not used for long time.
4. The battery of headset is original and please don’t change it by yourself.
5. Please don’t put the headset in wet place or rainy place.
6.
The operating temperature is 5
℃
to 35 ° C.Please don’t put the headset into fire to avoid
battery blast accident.
7. When using please don’t bent or twist the bracket to avoid deformation.
8. Please don’t tear down headset by un-professional person.
9. Audiologist suggest that don’t adjust the volume to a very high level and continued play
on high level. If tinnitus occurs, please turn the volume down or stop playing, do not turn
the volume up suddenly.Please slowly turn up the volume to avoid hearing damage
caused by high volume.
10. Please don't use it if can not listen sound around, or dangerous place.
10. F. No waterproof function notes: (read before using)
11. This product is not waterproof device!
• Do not use any liquid, including room temperature water or tap water to wash,
dripping or splashing penetration.
• Prohibit to use in rain.
•Please don't use if sweat.
• Depending on the way to use, water enter may result in fire, electric shock or failure.
Under all of the above cases, please use headset in the case of the USB jack covered
completely.
G. Headset maintenance
—If use non-original accessories,it may cause capability comes down,body hurted,
short circuit or abate the maintain.
