The Yamaha reface CP Stage Electric Piano is a 37 key portable stage piano that has 6 classic keyboard sounds including the CP sound which emulates an authentic grand piano sound. The five remaining sounds consist of the classic sounds: Rhodes Wurlitzer Klavier and toy piano which can all be enhanced with onboard effects. The reface CP is lightweight and portable and has built-in speakers as well as optional battery power. Listen to your music in rich stereo sound. The Gear4music HP-210 headphones are extremely durable and lightweight. Theyre great for when you need a robust sound that you can rely on – at home in the studio or on the stage. Easily adjust them to fit with simple and secure resizing. The HP-210 headphones include thick padding to provide extra comfort when you listen over long sessions. The padding also reduces distracting background noise so you can hear your music clearly.