This Retro Game Kit fit for maker and anyone who want to make a home retro game arcade by self.And the Double players means you can play games with your kids or your friendsIt's easy to assemble and you can hook up it to your PC or laptop, even raspberry Pi with RetroPie Operating System.And it contains a small amplifier with it thus you do not need to purchase another amplifier, just hookup the 3W speakers, it will be a boom box.Features• MicroUSB port• 3.5mm Audio jack• Volume control port• Easy to setup• Zero delay• Plug & Play