hands-free
adjective uk/ˌhændzˈfriː/ us/ˌhændzˈfriː/
（设备）无需用手操作的;（尤指电话）免提的
a hands-free piece of equipment, especially a phone, can be used without needing to hold it in your hand
a hands-free car phone 免提汽车电话
a hands-free tap 自动感应水龙头
hands-free
noun [ C ] uk/ˌhændzˈfriː/ us/ˌhændzˈfriː/
无需用手操作的设备；（尤指）免提电话
a piece of equipment, especially a phone, that you can use without needing to hold it in your hand