Name: Sennheiser Adapt 135T II USB 1000900
Brand: Sennheiser

The headphones are optimized for Unified Communications platforms and have a special certificate of compliance with the requirements of the Microsoft Teams enterprise platform. A separate launch button for the Microsoft Teams app is located on the headphone remote.

All specifications

Specifications Adapt 135T II USB

Colour

Connection and design
Features	office
Design	overhead, open swiveling earcups
Connection type	wired
Connection	mini-Jack (3.5 mm) USB-A
Plug	straight
Cable supply	single-sided
Cable length	1.8 m
Cable type	round


Specs
Sound	mono
Frequency range	20 – 20000 Hz
Sensitivity	115 dB
Emitter type	dynamic

Microphone specs
Microphone	on shackle
Microphone mute	/ on extension cord /


Features
Volume control	/ on extension cord /


General
Weight	77 g
In box	extension lead
Added to E-Catalog	May 2021
P/N	1000900

E-Catalog UK editor, Headphones

Olexandr Cherkashchenko, edited 08.04.2026

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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Sennheiser Adapt 135T II USB (1000900)