Brand new and high qualityBluetooth Music RGB Controller : Bluetooth / Music Receiver + 40Key IR Remote ControllerWorking voltage: DC 5-24VConnecting method: Common anodeProtection level: IP20Working temperature: -20-55 ℃ Effective control distance: visible distance 20mRemote powered by: CR2025(not include)Colour: WhiteMaterial: plasticSize: 60 x 32 x 16mmPackage Contents:1 x One for one controller1 x Remote control (With Button Battery)/1 x One for two controllers1 x Remote control (With Button Battery)Only the above package content, other products are not included.Note: Light shooting 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.