Poly Blackwire C3220 alternatives, similar headphones

Creative WP-250
Specifications

Aluratek AEB01W Hi-Fi Noise Reducing Metal Stereo Earbuds
Specifications

SteelSeries Spectrum 5XB Medal of Honor Edition
Specifications

Radiopaq Bass Reflex
Specifications

Klipsch Image S4A
Specifications

Sennheiser RS 220
Specifications

Poly - Plantronics .Audio 478
Specifications

Poly - Plantronics .Audio 655 DSP
Specifications

Panasonic RP-HJE125E-A
Specifications

Philips SHL3100BL
Specifications

Philips SHL3100RD
Specifications

Philips SHL3100BK
Specifications

Poly CS 520A
Specifications

Poly CS 540A
Specifications

Poly Voyager PRO HD/R
Specifications

Poly Voyager PRO HD
Specifications

Poly Savi WH210/A
Specifications

Poly Spare Headset
Specifications

Poly SHR 2639-01
Specifications

Poly SHR 2141-02
Specifications

Poly SHR 2329-01
Specifications

Poly SHR 2422-02
Specifications

Poly SHR 2453-01
Specifications

Poly SHR 2460-01
Specifications