The Ninigi DS-10 is an analog synthesizer designed to be used with the Nintendo DS game console. It is an eight-voice analog synthesizer and features a built-in sequencer, arpeggiator, envelope generator, and an effects processor. The DS-10 has two audio inputs, two outputs, and a USB connection. It also includes a variety of pre-programmed sounds, as well as a library of user-programmable patches. The DS-10 is the perfect tool for music production on the move, and for the more experienced user, it can be a great way to create unique and creative sounds.