teenage engineering OP-1 field portable synthesizer, sampler and drum machine with built-in speaker, microphone, effects and voc

synthesizer, sampler, drum machine and sequencer - perform with 12 different synth engines, including a sampler with 20 second sample time, drum machine and sequencer. each synth engine has several presets, with the ability to create your own, as well as their own unique parameters that can be adjusted using the colored knobs. | tape recorder - you can record over 160 minutes of audio onto 4 digital tapes, choosing between 4 different tape styles with their own unique characteristics: studio 4-track, vintage 4-track, porta 4-track, and disc mini. | built-in effects - experiment with 8 different effect styles, from delays, reverbs, filters, vocoder and modulation, all unique to OP-1, they sound like nothing else around. | portable studio - including a built-in microphone and speaker, velocity sensitive keyboard, rechargeable battery and endless features, OP-1 field is built with professional musicians, recording artists and sound designers in mind. at only 11.33 x 4 x 0.44 and weighing only 1.3lbs it's the most powerful and lightweight pro-audio portable synthesizer available. | field system - using OP-1 together with other field system devices gives you an incredibly powerful and ultra-portable studio recording and performance system. battery powered, rechargeable via usb-c, and with full interconnectivity with midi and high resolution audio. OP-1 field and the field system is fully compatible with iOS, macOS and windows, making it the most powerful, highest quality portable system on the market today.