Jabra Evolve 20 MS Stereo SE Leatherettes

Jabra Evolve 20 SE Stereo UC Leatherettes

Jabra Part# 4999-829-409

Headphones/Earphones – Headset - Over-the-head - Binaural - 150 Hz Minimum Frequency Response - 7 kHz Maximum Frequency Response - Boom - EVOLVE - Wired - Supra-aural - Stereo - USB - 3.12 ft Cable Length - China - 20SE UC ...

Jabra Evolve 20 SE Mono MS Leatherettes

Jabra Part# 4993-823-309

Headphones/Earphones – Headset - Over-the-head - Monaural - 150 Hz Minimum Frequency Response - 7 kHz Maximum Frequency Response - Boom - EVOLVE - Wired - Supra-aural - Mono - USB - China - 20SE MS Mono Product Model - ...

Jabra Evolve 20 SE Mono UC Leatherettes

Jabra Part# 4993-829-409

Headphones/Earphones – Headset - Over-the-head - Monaural - 150 Hz Minimum Frequency Response - 7 kHz Maximum Frequency Response - Boom - EVOLVE - Wired - Supra-aural - Mono - USB - 3.12 ft Cable Length - China - 20SE UC ...