Whisper is a smartwatch designed for the visually impaired. It uses braille floating dots to show the time and battery condition and can also monitor the user's health status. Whisper can be used for electronic payments by showing the QR code and scanning the face to make confirmation. Users can input the object information into the NFC tag by voice and paste it on the corresponding item. So that, Whisper can intelligently recognize and broadcast the information automatically. It solves the problem of visually impaired individuals having difficulty at E-payment and recognize similar items, bringing more convenience to their lives.