1) Cordless phone 2) Desk phone unit 3) Earpiece 4) French telephone 5) Headset 6) It rests in a cradle 7) Office phone unit 8) Part of a telephone 9) Part of an old telephone 10) Phone 11) Phone part 12) Telephone 13) Telephone instrument 14) Telephone part 15) Telephone receiver 16) Telephone set Found on https://www.crosswordclues.com/clue/handset
On an old-fashioned wired telephone, the handset is a device that a user holds to the ear to hear the audio sound through the receiver. Since the 1920s, handsets usually also contain the phone`s transmitter (microphone) which is positioned close to the mouth. In earlier telephones the transmitter was mounted directly on the telephone itself, whic.... Found on http://en.wikipedia.org/wiki/Handset