Plantronics Audio 510 alternatives, similar headphones

Hama PC Headset HS-80
Specifications

Hama PC Vibra-Headset HS-400
Specifications

Koss CS-80
Specifications

Koss CS-95
Specifications

Koss CS-100
Specifications

Koss SB-45
Specifications

Koss PRO 4AAAT
Specifications

Poly C351N
Specifications

Motorola S805
Specifications

Deutsche Telekom GN 503 USB
Specifications

Sony DR BT30Q
Specifications

Sony Ericsson HPM-85
Specifications

Poly - Plantronics SupraPlus Wireless CS351/A with Voice Tube
Specifications

Poly - Plantronics Discovery 640X
Specifications

Poly - Plantronics MX 250-N1
Specifications

Poly - Plantronics MX 250-STD
Specifications

Plantronics USB PC Headset DSP 400
Specifications

Plantronics Audio 450
Specifications

Plantronics Audio 550
Specifications

Poly - Plantronics M 175C
Specifications

Poly - Plantronics Pulsar 260
Specifications

Plantronics Professional Stereo Headset
Specifications

Poly - Plantronics .Audio 910
Specifications

Poly - Plantronics MX 250-E2
Specifications