Musical Desktop Calculator 12-Digits LCD Display with 3.5mm Audio Jack Adjustable Volume Cable Electronic Calculator Counter

Features:
【Musical Function】: It is not only a calculator, but also a musical instrument, which can be used to play some simple music. CE Button can switch long, medium and short tone. Calculator has 3.5mm audio jack, with adjustable volume cable, can be external headphones, speakers and other devices.
【How to Convert Electronic Piano】: First press the AC button, then press the Time/Date button twice to enter the musical function. Press the number key1-9 and +,-,x,,=, the calculator will make a sound.
【Multi-Functions】: Support add, subtract, multiply and divide calculation function, GT, M+, M-, MRC, etc. Support time, date, alarm, volume control function. Let you work fast and efficiently.
【Large Display】: Electronic desktop calculator with 12-digits large LCD display. Tilted screen design, clear and easy to read. Ergonomic design, comfortable button. Powered by 2pcs AA batteries, easy to use.(Batteries are not included.)
【Wide Application】: The sound is clearer and brighter. Perfect choice for office, business, store, home using.