Sennheiser SH 230 IP USB alternatives, similar headphones

Poly SupraPlus SDS 2491-01
Specifications

Poly Entera
Specifications

Koss KE29R
Specifications

Sony MDR EX300SL
Specifications

Sony MDR EX38IPB
Specifications

Poly Savi Office WH200/A
Specifications

LG PHF-110M
Specifications

Jabra GN2000 Mono, USB NC
Specifications

Jabra GN2000 Stereo, USB NC
Specifications

Pioneer SE CL28
Specifications

COBY CV
Specifications

Poly Voyager PRO UC WG201/B
Specifications

Sennheiser HD 438
Specifications

Sennheiser MM 400
Specifications

Sennheiser MM 450 TRAVEL
Specifications

Sennheiser MM 100
Specifications

Sennheiser HME 280i
Specifications

Sennheiser SH 230 IP
Specifications

Sennheiser PX 100-II
Specifications

Sennheiser PX 200-II
Specifications

Sennheiser PX 210 BT
Specifications

Sennheiser PXC 310 BT
Specifications

Sennheiser PXC 310
Specifications

Sennheiser RS 160
Specifications