OP–1 field is our all-in-one battery-powered synthesizer, sampler and drum machine. OP–1 field is packed with features including: a built-in speaker, microphone, multiple effects, vocoder, fm radio, bluetooth midi, even a velocity sensitive keyboard. it's the most powerful portable synthesizer available.
![OP–1 field](https://cdn-ak-scissors.b.st-hatena.com/image/square/f5af7f2c9d594b9eabe7fad2b04d5e3c2f766da4/height=288;version=1;width=512/https%3A%2F%2Fteenage.engineering%2F_img%2F6509496bb045b1bd68c0375b_1024.webp)