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RF-QX4/RF-QX4-T/RF-QX4-E/RF-QX4-J
Adjusting the headset volume
To adjust the headset volume:
• Press the + (volume up) or – (volume down) button.
Switching between the headset and phone
To switch between the headset and phone:
• While a call is in progress, double-press the Power/Send/End button
or use the switching function on the phone.
Erasing all pairing information
To erase all pairing information:
1 Turn off the headset.
2 At the same time, press and hold the Power/Send/End and – (volume
down) buttons until the indicator flashes red and green
alternately. After erasing all pairing information, the headset
enters pairing mode automatically.
Turning the indicator on or off
You can turn the indicator on or off when the headset is connected to
a phone.
To turn the indicator on or off:
• At the same time, press the Power/Send/End button and the
+ (volume up) button for about three seconds to turn on the
indicator.
• At the same time, press the Power/Send/End button and the
– (volume down) button for about three seconds to turn off the
indicator.