You can use the SoundLink® Air system to listen to any audio device that can connect to the 3.5 mm AUDIO IN jack on the rear panel.
From the external device, insert the 3.5 mm audio cable plug into the AUDIO IN jack located on the rear of the Bose® system
Set the volume control of the audio device to slightly less than maximum
On the remote, press Aux. The front panel Aux indicator glows white
Use the volume buttons to set the audio level
Note: The SoundLink® Air remote does not control any functions on an Aux device connected to the AUDIO IN connector.