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 3.5 mm (1/8-inch) 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