Synthesizer

Arturia MicroFreak Hybrid Synthesizer 25-Key Paraphonic Hybrid {Hardware} Synth with Poly-aftertouch Flat Keyboard, Wavetable with Gravity Telephone Holder, Bluetooth Headphone and EMB Cable Bundle

Headphones

Otamatone Deluxe [English Manual] Digital Musical Instrument Moveable Synthesizer from Japan by Dice/Maywa Denki, Black

Headphones

OW Transportable Guitar Headphone Amp Synthesizer Pocket Guitar Plug Guitar Amplifier Rechargeable for Electrical Guitar with Bluetooth Receiver Help 5 Results: Clear/Refrain/Flanger/Metallic/Wah

Headphones