CHERRY XTRFY H3 WIRELESS Guide De Démarrage Rapide page 4

INDICATOR LIGHTS
< 25% < 50% < 75%
= Charging.
= Charging complete.
USB-C charging port.
Connection status.
Flashing = headset not connected.
= Bluetooth connected.
= Wireless dongle connected.
USB dongle connection status.
Flashing = USB dongle not connected.
USB dongle connected.
< 100%