Young boy communicating with sign language at smart phone

smart phone mobile phone telephone wireless technology talking listening video with sound communication film - moving image portable information device technology assistive technology hd format part of people deafness 1080p place of work design ideas audiologist hearing aid healthy lifestyle care hearing loss gesturing finger hand equipment asian and indian ethnicities horizontal arm ear physical disability sign language men abstract medicine disability adult human arm human hand human finger pattern human limb symbol healthcare and medicine limb - body part human body part persons with disabilities indoors medical equipment