Answer:

headset

AnswerCrossword Clue
HEADSETPiece of equipment for a telemarketer
HEADSETTelemarketer's accessory
HEADSETControl tower equipment
HEADSETFast-food worker's equipment
HEADSETTelemarketer's need
HEADSETPilot's accessory
HEADSETOperator's accessory
HEADSETPilot's wear
HEADSETDisk jockey's need
HEADSETDeejay's need