You can use another audio device, such as a portable digital music player, with your Bose® wireless computer speaker. This requires using a stereo audio cable with a 1/8-inch (3.5 mm) mini plug (not provided) that is appropriate for the connected audio device.
Plug the cable from the audio device into the AUDIO IN jack on the back of the Bose wireless computer speaker
on the remote, press aux
set the connected device to full volume, then use the bose wireless computer speaker volume buttons to adjust the level