The ONKYO RC-544C remote control is for CD players and has functions such as play and skip. - Brand: ONKYO - Model: RC-544C - Button Types: Play, Open, Skip, etc. - Battery Type: 2 AA batteries - Color: Gray - Function: Remote control for CD player This item's operation has not been confirmed as the main unit is missing. Please consider purchasing this item understanding that it is a used product. Thank you for viewing.