JPL Telecom X400-DESK+USB alternatives, similar headphones

Poly EncorePro HW725
Specifications

Poly EncorePro HW710D
Specifications

Poly EncorePro HW720D
Specifications

Trust GXT 353 Vibration Headset
Specifications

Mixx Audio Mixx GO
Specifications

RIG 500HX CAMO
Specifications

Bose QuietControl 30
Specifications

Phonak Roger
Specifications

Plantronics .Audio 648
Specifications

Plantronics CS540
Specifications

Plantronics .Audio 400DSP
Specifications

Plantronics SupraPlus HW251N
Specifications

JPL Telecom JAC0021201-M
Specifications

JPL Telecom JPL-611-IB
Specifications

JPL Telecom JPL-611-IM
Specifications

JPL Telecom JPL-611-PB
Specifications

JPL Telecom JPL-611-PM
Specifications

JPL Telecom X400-DESK
Specifications

JPL Telecom JPL-100-B
Specifications

JPL Telecom JPL-100M
Specifications

JPL Telecom JAC-PLUS-USB-LB
Specifications

JPL Telecom JAC-PLUS-USB-LM
Specifications

JPL Telecom JAC-PLUS-RJ11-B
Specifications

JPL Telecom JAC-PLUS-RJ11-M
Specifications