Akai Professional MPC Sample Standalone Portable Sampler, Sequencer and Effects Processor, with Rechargeable Battery, USB-C, Built-in Speaker and Microphone

Stylophone Theremin – Award-Winning Portable Touch-Sensitive Synthesizer with Retro Analog Sound, Built-In Speaker, Delay & Vibrato Effects, Slider Control, Compact Battery-Powered Design

Bowie Stylophone - Limited Edition Synthesizer

Otamatone Deluxe Electronic Musical Instrument for Adults Portable Synthesizer Digital Electric Music from Japan by Cube/Maywa Denki Cool Stuff Gifts, Black [English Manual]

Stylophone GENX-2 Portable Analogue Synthesizer with Built-in Speaker, LFO, Filter, Analogue Delay and CV/Gate Output | Synthesizer Keyboard | Synth Musical Instrument

Otamatone Deluxe [English Manual] Electronic Musical Instrument Synthesizer from Japan by Cube/Maywa Denki, White

teenage engineering EP–133 K.O. II 128MB sampler, drum machine and sequencer with built-in microphone and effects

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

Otamatone Japanese Electronic Musical Instrument Portable Music Synthesizer from Japan by Maywa Denki Studio Award Winning, Educational Fun Gift for Children, Teens & Adults - Butter

Wrenmor For Mini Theremin Musical Electronic Instrument With Screen Display, 70 Voices Including Traditional Chinese Tones