• • Hearing impairment - moderate
• • Hearing impairment - severe
• • Deafness
• • Deaf-blindness
This facility enables a second earphone to be connected, enabling a user to listen with both ears.
The additional earphone can also be used by a hearing helper who can repeat the message so that it can be lip read, or use sign language to convey the message.
Should conform to ETSI standard ETS 300 488.
