EDIFIER W820BT, Руководство по эксплуатации

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5
If the headphone can not be powered on after fully charged or have no
reaction when used, please follow the steps below to reset:
During charging, press and hold "+" button and multifunction button
simultaneously for 3 seconds until blue light blinks rapidly, then the
headphones have restored to factory settings.
Note:
After factory settings are restored, pairing list of the headphone will be
cleared. When powered on again, the headphone will auto-enter pairing
mode and will not connect automatically; if needs to connect with certain
device, please re-pair it with the headphone.
Note:
•
When the headphone volume is set at the maximum level, there will be
a prompt tone.
•
To enjoy remote playback control functions (previous track/next track/
pause/play), please ensure your mobile phone supports AVRCP profile;
2. AUX in audio mode
The headphone supports AUX audio input; it can switch to wired music
mode after connecting the headphone to music player with 3.5mm audio
cable.
Note:
When connected with 3.5mm audio cable, the headphone will be off
and button operations will be disabled;
VI. Restore to factory settings