
1) Automotive technology
Found on
https://www.crosswordclues.com/clue/handsfree

Handsfree is an adjective describing equipment that can be used without the use of hands (for example via voice commands) or, in a wider sense, equipment which needs only limited use of hands, or for which the controls are positioned so that the hands are able to occupy themselves with another task (such as driving) without needing to hunt far afi...
Found on
http://en.wikipedia.org/wiki/Handsfree

The ability to make and receive phone calls without physically holding the mobile phone.
Found on
http://www.tuffphones.co.uk/glossary
No exact match found.