Price $65 to $75 (2)$75 to $80 (1) Brand Name Jabra (2)Poly (1) Product Line EVOLVE (2)Blackwire (1) Features Noise ReductionPlug and Play (2)Wideband AudioIn-Line ControllerDynamic EQ (1) Manufacturer Jabra (2)Poly (1) Sound Mode Mono (1)Stereo (1) Earpiece Type Binaural (1)Monaural (1) Weight (Approximate) 142.5 g (1)171.1 g (1)