alphatronics Sound 4, Руководство пользователя

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5. Don’t try to disassemble the product as it may get damaged if you are not
professional.
6. Don’t let it fall down onto the floor or other hard surfaces. The internal circuit
might get damaged.
7. Don’t use intensive chemical products or detergent to clean the product.
8. Don’t scratch the surface with sharp things.
In case the product doesn’t function properly, send it to the store you bought it.
The staff will help you to solve the problem
FAQs
1. What does it mean if all the LED indicator turns red?
Battery is low power, need to be recharged.
2. Why is the red LED off when charging?
a) Please make sure the charging device connect with headset Well;
b) You didn’t use the headset for a long time, the battery may dry up. At this
time, you have to charge the battery for 30 minutes, and then the red LED
will be ON.
3. How far is the effective rang between the headset and mobile phone?
According to the Bluetooth standard, the max available range of ClassII
headset is 10 meters. It varies under different environment.
4. Why my mobile phone can not search and find the headset?
The mobile phone will not find the headset if headset and mobile phone are
not under the pairing mode. Make sure the headset is under the pairing mode
and in the effective working range, and then the headset can be paired and
connected.
5. Why the headset can not hear the voice?
a) Make sure the headset has been switched on;
b) Make sure the volume is not too low or muted;
c) Make sure the headset connects with the mobile phone correctly;