The Teenage Engineering EP-133 K.O. II is a next-generation portable sampler, sequencer, and beat composer designed for fast, hands-on music creation, evolving from the iconic Pocket Operator series.

It features a built-in microphone and speaker for instant sampling, 999 sample slots with 128MB of memory, and pressure- and velocity-sensitive pads for expressive performance. Its powerful 12-track sequencer is organized into 4 groups with up to 99 patterns per group, enabling flexible live arrangement and rapid idea development. With real-time punch-in FX 2.0, resampling, slicing, sidechaining, and song mode for full track structuring, it delivers an intuitive workflow that moves seamlessly from sketch to finished track. Compact yet powerful, it also supports MIDI integration and hands-free sampling, making it a highly portable and creative production tool for both studio and live use.