Color screen for easy control: The mini Theremin offers a color display that lets you adjust waveform, time frequency, volume and pitch with ease. The pitch display and piano tone display provide clear visual feedback, enhancing practice and gaming experiences. Wide range of voices: More than 70 voices to choose from, including over 20 traditional Chinese national instruments. This broad library supports expressive playing for both beginners and experienced musicians. Flexible functionality: Self-contained speakers and plug-in antennas allow listening through headphones or the built-in speakers. The antennas retract for compact storage, and function settings are accessible via the panel buttons. Use scenarios - Home practice and learning: quiet practice with headphones or casual play using the built-in speakers. - Education and demonstrations: visual displays and diverse instrument voices support teaching and demonstrations. - On-the-go play: compact design with retractable antennas enables easy transport and spontaneous performances.