Plantronics DuoPro Headsets
 (H151, H151N, H161N, H171, H171N, H181, H181N)

|  | Plantronics Encore Headsets
 (H91, H91N, H101, H101N)

|  | Plantronics EncorePro Wideband Audio Headsets
 (EP310-QD, HW291N, HW301N, HW510, HW510V, HW520, HW520V, HW530, HW540, HW710, HW720)

|