Plantronics Blackwire C520-M alternatives, similar headphones

Jabra BIZ 2400 II USB Mono BT
Specifications

Jabra BIZ 2400 II USB Mono CC
Specifications

Jabra BIZ 2400 II USB Duo BT MS
Specifications

Jabra BIZ 2400 II USB Duo CC MS
Specifications

Jabra BIZ 2400 II USB Duo BT
Specifications

Jabra BIZ 2400 II USB Duo CC
Specifications

harman/kardon SOHO II NC
Specifications

Dynamode DH-878
Specifications

Bowers & Wilkins P5 Wireless
Specifications

TDK SP80
Specifications

Livescribe
Specifications

4Gamers 4G-4887 Stereo Gaming Headset
Specifications

Plantronics Blackwire C720-M
Specifications

Poly Supra
Specifications

Poly - Plantronics Encore
Specifications

Poly - Plantronics GameCom 818
Specifications

Poly - Plantronics GameCom D60
Specifications

Plantronics Blackwire C320
Specifications

Plantronics Savi Office
Specifications

Plantronics Voyager Pro UC B325-M
Specifications

Poly - Plantronics Backbeat Sense
Specifications

Poly TriStar Polaris P81N
Specifications

Poly - Plantronics M 3000
Specifications

Poly - Plantronics GameCom P80
Specifications