WIRELESS HEADPHONES HA-A7T Contact & Support (English Only) © 2020 JVCKENWOOD Corporation HAA7TA Gumy Truly Wireless Earbuds Headphones > When in Trouble > Restoring the settings to the initial state Restoring the settings to the initial state If no sound is heard from one side … Read more
Charging the earphones HA-A7T User manual HA-A7T Gumy Truly Wireless Earbuds Headphones > Charging > Charging the earphones Charging the earphones Open the charging case. Before charging, peel off the insulation film. Insert the L and R earphones correctly and firmly into the charging case. … Read more
Charging the charging case HA-A7T User manual HAA7TW Gumy Truly Wireless Earbuds Headphones > Charging > Charging the charging case Charging the charging case When using a commercially available USB conversion AC adapter, make sure to choose one with an output voltage of DC 5 … Read more
