Connect and pair
Short answer
You can connect your Marshall Acton III either wirelessly via Bluetooth or by using an AUX cable.
Connect via Bluetooth
- Push the source button and select Bluetooth® as the input source. 
- Push and hold the source button until the Bluetooth LED pulses red. 
- Select Acton III from your audio device’s Bluetooth list. 
Acton III can be connected to two Bluetooth devices at the same time. If a connected device is playing, a second connected device cannot start playing until the first device is paused.
Connect via AUX Input
- Connect a 3.5 mm stereo jack to the AUX input on the top of the speaker. 
- Connect the other end of the lead to the audio output on your audio source. 
- Use the source button to select AUX. 
Note: Audio leads are not included.
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