Poly WH500 XD alternatives, similar headphones

Poly - Plantronics .Audio 655 DSP
Specifications

Panasonic RP-HJE125E-A
Specifications

Philips SHL3100BL
Specifications

Philips SHL3100RD
Specifications

Philips SHL3100BK
Specifications

Poly - Plantronics Blacktop 500
Specifications

beyerdynamic DT 770 Pro (32 Ohm)
Specifications

Sennheiser EZX 70
Specifications

Omega Freestyle FH2111
Specifications

Philips SHE3800BL
Specifications

Philips SHE3800TQ
Specifications

Omega Freestyle FH1016B
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

Poly CS 520-XD
Specifications

Poly M95/R
Specifications

Poly S12 2-in-1 Firefly
Specifications

Poly SupraPlus H251-CD
Specifications

Poly Voyager 104
Specifications

Poly Savi 7220 Office (7200 Series)
Specifications