Poly Blackwire C435 alternatives, similar headphones

Sennheiser PC 2 CHAT
Specifications

Sennheiser PC 3 CHAT
Specifications

KRK KNS 8400
Specifications

Denon AH-D310R
Specifications

Nokia WH-902
Specifications

Sony MDR XB1000
Specifications

SPEEDLINK SL-8760-SBK ZELOS Wireless Stereo Headset
Specifications

HP Monster Beats Studio Headphones
Specifications

HP Monster Beats Solo with ControlTalk Headphones
Specifications

Creative Sound Blaster Tactic360 Ion
Specifications

Creative Sound Blaster Tactic3D Omega Wireless
Specifications

Creative Sound Blaster Tactic360 Sigma
Specifications

Poly SupraPlus SDS 2490-02
Specifications

Poly Blackwire C435-M
Specifications

Poly CS 520
Specifications

Poly SHR 2638-01
Specifications

Poly ML12/R
Specifications

Poly Savi WH500/A
Specifications

Poly Savi Office WO200/A
Specifications

Poly Savi W745/A
Specifications

Poly CS 520A
Specifications

Poly CS 540A
Specifications

Poly Voyager PRO HD/R
Specifications

Poly Voyager PRO HD
Specifications