How to use the app

Short answer

Use the Marshall Bluetooth app to enhance your listening experience and keep your Willen speaker updated with the latest firmware.

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Video guides

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How to pair

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How to charge

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Control knob

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How to use the mic

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How to use stack mode

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Fastening strap

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Battery indicator

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How to clean

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Factory reset

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Battery care guide

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Firmware update

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Troubleshooting : Can't connect or pair

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Troubleshooting : Can't play in Stack mode

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Troubleshooting : Bluetooth connection drops out

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Troubleshooting : Erratic behavior

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