Scientific Voice Detector Calculator

Product Description

New invention

World ’ s first calculator detect human voice

Calculate and solve mathematic question

screen buttonVoice

detector

Scientific Voice

Detector Calculator

Build-in bluetooth device Build-in bluetooth device : Help teachers to transfer and save data

in it

USBUSB : Connect this calculator with computer to transfer data

COMPUTER THAT CANCOMPUTER THAT CANDETECT BLUETOOTH DETECT BLUETOOTH

DEVICESDEVICES

COMPUTER THAT COMPUTER THAT SUPPORT USB2.0SUPPORT USB2.0

Achievement