for Headset

MPN#: 507088 | CTK#: 2B5720084

Mono - Black - USB - Wired - 150 Hz - 6.80 kHz - Over-the-head - Monaural - Supra-aural - 9.5 ft Cable - Noise Cancelling Microphone

MPN#: 504554 | CTK#: 1A2103CE

MPN#: 506037 | CTK#: 2B5179492

Leatherette

MPN#: 504412 | CTK#: 2B5448097

Mono - Black, Silver - USB - Wired - 50 Hz - 18 kHz - Over-the-head - Monaural - Supra-aural - 9.5 ft Cable - Noise Cancelling Microphone - Noise Canceling

MPN#: 506482 | CTK#: 1A2101CE

Mini-phone/Sub-mini phone for Audio Device, Headset - 1.6" - 1 x Mini-phone Female Audio - 1 x Sub-mini phone Male Audio - Black

MPN#: 506488 | CTK#: 2B6175148

Stereo - Black - Mini-phone, USB - Wired - 40 Ohm - 50 Hz - 18 kHz - Over-the-head - Binaural - Supra-aural - 4.5 ft Cable - Noise Cancelling Microphone

MPN#: 507257 | CTK#: 1A2985GC

ONLY MS LYNC - CPU Code: AC-CP - Media Type: CPNT - SENNHEISER BUSINESS HEADSETS

MPN#: 506048 | CTK#: 1A98080W

Wired -1 dB - Condenser - Omni-directional - Ceiling Mount - USB

MPN#: 506797 | CTK#: 2B5988634

MPN#: 508301 | CTK#: 2B6162433

x 1" (25.40 mm) Depth x 5" (127 mm) Diameter

MPN#: 506051 | CTK#: 2B5448126

For Headset - 5 V DC Voltage Rating - 100 mA Current Rating

MPN#: 504365 | CTK#: 1A7195ZU

Stereo - Black - USB - Wired - 60 Hz - 16 kHz - Over-the-head - Binaural - Supra-aural - 6.9 ft Cable - Noise Canceling

MPN#: 506502 | CTK#: 1A2098CE

for Audio Device, Cellular Phone - 7.9" - 1 Pack - Sub-mini phone Male Audio - Black

MPN#: 009888 | CTK#: 2B5226384

D10 PLUS HSA20 BUNDLESENNHEISER

MPN#: PTKILR-D10&HSA20 | CTK#: 2B6017416

USB 2.0 - 2.40 GHz ISM - 82 ft Indoor Range - External

MPN#: 504579 | CTK#: 1A97631W

Stereo - Black, Silver - USB - Wired - 50 Hz - 18 kHz - Over-the-head - Binaural - Circumaural - 9.5 ft Cable - Noise Cancelling Microphone

MPN#: 504553 | CTK#: 1A2106CE

Foam

MPN#: 504411 | CTK#: 2B5448096

Stereo - Black, Silver - USB - Wired - 50 Hz - 18 kHz - Over-the-head - Binaural - Supra-aural - 9.5 ft Cable - Noise Canceling

MPN#: 506481 | CTK#: 1A2100CE

Mono - Black - USB, Mini-phone - Wired - 40 Ohm - 50 Hz - 18 kHz - Over-the-head - Monaural - Supra-aural - 4.5 ft Cable - Noise Cancelling Microphone

MPN#: 507254 | CTK#: 1A2984GC

MPN#: 500808 | CTK#: 2B5448058

Stereo - Black - Mini-phone - Wired - 60 Hz - 16 kHz - Over-the-head - Binaural - Supra-aural - 3.7 ft Cable

MPN#: 507083 | CTK#: 1A8652CR

Stereo - Bronze - Mini-phone - Wired - 16 Ohm - 10 Hz 18 kHz - Earbud - Binaural - In-ear - 3.9 ft Cable

MPN#: IE60 | CTK#: 1A37583R

SPARE BLACK HEADBAND WITH EARPAD - - SENNHEISER

MPN#: 506520 | CTK#: 2B6175156