Mini Thermal Musical Electronic Creative Instrument with Screen Display 2022Warm tips1. Because the antenna is small, you may feel that the piano is not sensitive enough You can buy a large antenna (3.5mm), or connect the original antenna to a metal sheet or metal rod to increase the control range, or directly press the metal block on the original antenna2. The pitch control will be relatively stable after the instrument is turned on for 5 minutesFeaturesVariety of function settings: It is required with a color screen display, which can display the waveform/time frequency/volume, as well as a pitch indicator and a corresponding piano pitch display, and variable function settings can be realized through the panel keysMany Voices: There are more than 70 types of voices for you to choose from, including more than 20 types of traditional Chinese national musical instruments It's extremely playable and perfect as a gift for a friendSelf contained speakers and pluggable antennas: In addition to connecting to audio equipment such as headphones, it can also play sound through the speakers that come with the host When the audio device is connected, the external speakers will be automatically turned off. The equipped antenna can be unplugged, stretched and retracted, and it is very convenient to storeSmall appearance, easy to charge: The overall appearance is small and urgent, easy to hold and play Powered by Type-c interface, you can play anytime and anywhere by plugging in the power bank It is very conservative to use and has a high cost performanceParameter:Dimensions: 98 * 70 * 16mm/3.86 * 2.76 * 0.63inNet Weight: 107g/0.24lbPackage Weight: 300g/0.66lbPackage include:1 * Theremin1 * Type-c USB cable2 * Antenna