The power does not turn on
Check the battery level and charge it.Cannot make a call with the HBS-780
If the mobile phone does not support headset and hands-free functions, you cannot use the calling features. Check the battery level and charge itCannot connect the HBS-780 to mobile phone
Check whether the HBS-780 is turned on. Check whether the HBS-780 is in Search mode.- Simultaneously press and hold the Call button and slide the Power switch to the ON position to put the HBS-780 in Search mode
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