Teenage Engineering OP-1

Portable sampler, sequencer, and composer with built-in mic and speaker, stereo 3.5 mm audio I/O, TRS sync, TRS MIDI, and USB-C power/data.

Two-channel stereo mixer, audio interface, and FX processor with two stereo inputs, a stereo aux/session input, mix and cue outputs, and USB-C audio/MIDI connectivity. Powered by 2x AAA batteries or USB-C.

Portable synthesizer with stereo 3.5 mm line input/output, USB-C audio and MIDI host/device support, Bluetooth LE MIDI, built-in speaker, FM radio, and rechargeable battery.

Portable 16-track multimedia synthesizer and sequencer with a 4-pole 3.5 mm audio jack, USB-C MIDI/data, BLE, and a built-in microphone.

Battery-powered pocket drum machine and sequencer with real and sampled drum sounds, 16-step pattern chaining, punch-in effects, built-in speaker, and 3.5 mm sync/audio I/O.

Pocket operator drum and percussion synthesizer and sequencer with built-in speaker, microphone-based sound transfer, and 3.5 mm audio I/O for data transfer and sync.