Typically, those watches have a button that they can press to generate a voice output that tells them the current time (and date). For example: http://www.bra

Typically, those watches have a button that they can press to generate a voice output that tells them the current time (and date). For example: http://www.braillebookstore.com/Talking-Watches http://www.braillebookstore.com/Talking-Watches