Marshall Bluetooth
Marshall Group AB (publ)
MONITOR III A.N.C. - Getting Started
I. Push and hold the control knob 3 second until the LED turns to a slow blue pulse.
II. Select MONITOR III A.N.C. from your sound device’s Bluetooth list.
III. Download the Marshall Bluetooth app and follow the in-app instructions to complete the setup.
1. Connect the MONITOR III A.N.C to your Bluetooth device. ( For Android, see picture below)
2. Follow the in-app instructions to complete the Bluetooth pairing new device. (For iOS system search on Bluetooth list)
3. Launch the Marshall Bluetooth Application on your Smartphone/iPhone
4. Click "ADD NEW DEVICE"
5. Click ADD --> MONITOR III A.N.C.
6. If a firmware update is available, it will display within the Marshall Bluetooth app. Pair Bluetooth LE and click "Firmware update available"
7. Before Click "UPDATE FIRMWARE" please ensure that you :
1. Keep your headphones powered on.
2. Keep your headphones in close proximity to the mobile device you are using to update the firmware.
3. Keep the Marshall Bluetooth app open with the screen unlocked.
Do not use your headphones for audio listening until the update has completed.
8. The update is performed wirelessly and can take up to 5 minutes until the update is complete
(The speed of this firmware update depends on your internet speed. We recommend to use Wi-Fi network).
9. After firmware update is complete, you can check the firmware version in About menu (2.3.15 to 2.5.3).