AeroSynth® is an "electronic wind instrument." It's one of the most expressive and easiest to play musical instruments ever created. A delicious mix of the organic and synthetic. Simple to use. You simply turn it on and start playing. No other equipment is required. The harder you blow, the louder it gets. Notes are selected with touch sensitive pads and are reproduced with perfect clarity and pitch. Easy Peasy. AeroSynth® is completely portable and contains a rechargeable lithium-ion battery and a built-in speaker. Plus it only weighs 11 oz (300 grams). AeroSynth® can mimic any wind, string, percussion, or electronic keyboard instrument. It's a professional grade instrument with BlueTooth connectivity and configurable fingering. Great for beginners and professionals. AeroSynth® is easy on the body, mouth, lips, fingers, and lungs. So easy and relaxing, you can play it for hours without bothering others (using earbuds). Great way to improve your chops (i.e. playing ability). Find out more at www.aerosynth.com. Here you can hear samples and watch videos.