ACTIVE NOISE CANCELLATION
Turn on noise cancellation mode:
Slide the ANC switch to the alternate position. The
LED will light green, or blue-green If Bluetooth is
currently connected. The ANC function is available
in both wired and wireless modes.
Turn off noise cancellation mode:
Slide the ANC switch to the alternate position. The
LED will turn off or revert to blue if Bluetooth is still
connected.
Note: The ANC function must be switched off
manually. Remember to switch off ANC when the
headphones are not in use to avoid draining the
battery.
BLUETOOTH
Bluetooth On:
To turn on Bluetooth, press and hold the
multifunction button (3) for 4 seconds. When the
headset enters Bluetooth pairing mode the LED will
flash alternately red & blue.
Bluetooth Off:
To switch off, press and hold the multifunction
button for 4 seconds.
PAIRING:
1. Ensure that your Bluetooth device and
headphones are both switched on.
2. Turn on the headphones Bluetooth function
(see above). The headphones are now in pairing
mode, and the LED will flash alternately red &
blue.
3. Activate the Bluetooth feature on your Bluetooth
device and search for Bluetooth devices.
4. Select SZ-NH500BT from the list of found devices
on your Bluetooth device.
5. When successfully paired, the LED stops flashing
& lights blue-green if ANC is also switched on, or
blue if ANC is switched off.
Note: When the headset enters Bluetooth mode, it
will automatically search for, and pair to, previously
paired devices. If this occurs, the LED will illuminate
blue solidly. To un-pair, follow the instructions on
your Bluetooth device.
BATTERY
When the battery is low there will be a warning
beep every 60 seconds. When the battery reaches
3% the headphones will switch off automatically.
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