Mitel Portable handsfree alternatives, similar headphones

Poly SupraPlus HW251N-USB
Specifications

JVC HA SX500
Specifications

JVC HA S150-R
Specifications

JVC HA S150-S
Specifications

JVC HA S150-A
Specifications

JVC HA S150-G
Specifications

Poly CS 50 Wireless Office Headset System
Specifications

Jabra GN9125 ST
Specifications

Philips SHE9550
Specifications

Philips SHE9620
Specifications

Poly - Plantronics .Audio 630M
Specifications

Jabra GN9125 Duo
Specifications

Mitel Cordless Headset
Specifications

Mitel Integrated DECT Headset
Specifications

Mitel Comfort TC500
Specifications

Mitel Standard T171
Specifications

Mitel 760
Specifications

Mitel
Specifications

Mitel 790
Specifications