BOSE L1 Compact Portable PA System Manuals are also included. Functionality has been confirmed using a direct connection (AG), microphone, and stereo plug. The volume also works normally. There is one noticeable scratch on the top. Please check the photos. We firmly decline price negotiations. The details of the other items are all in the photos. Returns after purchase are strictly refused. Please understand that this is a used item, and if you feel even slightly uneasy, please refrain from purchasing.