Koss Sporta Pro alternatives, similar headphones

Plantronics
Specifications

Microsoft Xbox 360 Headset
Specifications

Poly - Plantronics SupraPlus SL Polaris P361 with Voice Tube
Specifications

Sennheiser PX 200W
Specifications

Shure E4
Specifications

Jabra GN2000 Duo, SoundTube
Specifications

Hama ME-456
Specifications

Hama ME-457
Specifications

Hama ME-458
Specifications

Hama ME-459
Specifications

Motorola Solutions
Specifications

XFX XGear Vibration Headset
Specifications

Koss HQ1
Specifications

Koss KSC 75
Specifications

Koss P 14
Specifications

Koss UR 21
Specifications

Koss TD 85
Specifications

Koss SPARKPLUG Portable
Specifications

Koss KTX 16
Specifications

Koss KSC 9
Specifications

Koss P 7
Specifications

Koss Spark Plug
Specifications

Koss PTX6
Specifications

Koss HB 79
Specifications