Replacement Remote Control Controller for Bose Solo 5 535 525 SOLO5 SOLO10 SOLO15 CM520 TV Sound SysReplaced Remote Control For Bose Solo 5 TV Sound System SoundBar 4187751. Product Introduction This is for Bose replacement remote control, it can be used for the Bose speaker, soundbar, as well as most BD/DVD, TV, AUX and other devices. This product has two power buttons, the third one "Source Power " for the control of other equipment power switch key. The second power button "Power" for the control of bose speaker/soundbar power switch key. The "MUTE Key" & "Volume" can only be used for the bosePower Supply: 2X 1.5V AA Alkaline Alkaline Battery(Without battery)Color: blackMaterial: plasticPackage Contents:1 x Remote ControlOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.