Specification: Kazoo is a very special musical instrument, it is through the human voice humming sound, relying on its own diaphragm and resonance tube sound amplification. It may issue a hoarse tone, somewhat similar to the saxophone. As long as the player can sing songs, you can play Kazoo. Kazoo is a simple and easy-to-learn musical instrument, the elderly people or children can master it. Kazoo is the good companion for guitar, ukulele, violin, piano and many other musical instruments. You will be able to find the playing skills soon. You do not have to learn music theory and score, not even have to practice. Just a minute you play the tone of your dreams with Kazoo. You could take it out of your pocket and add to the fun,it's very simply that many musicians and singers use it to be guest appearance. Kazoo's structure is extremely simple, the membrane can be changed (be careful when changing plugs do not get it broken). How to play kazoo? Don't blow the Kazoo , just hum. When we put big side in the mouth, don t blow like playing harmonica. You need to hum the tune, the vibrations of the vocal cords make the flute diaphragm vibrate and sound. You can change the tone of the kazoo by rotating the lid on the flute diaphragm. When the lid is twisted too tight, its sound will be more crisp. On the contrary, its sound will become hoarse. Package include: 1 x Kazoo 5 x Membrane 1 x Gift Box.