Secret Service accessory (8)
I believe the answer is:
earpiece
(Other definitions for earpiece that I've seen before include "Headset part" , "receiver" , "Part of a telephone" , "box?" , "for audibility" .)
I believe the answer is:
earpiece
(Other definitions for earpiece that I've seen before include "Headset part" , "receiver" , "Part of a telephone" , "box?" , "for audibility" .)