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Sennheiser PC 31 Stereo Headset — main product image
Sennheiser PC 31 Stereo Headset
Sennheiser PC 31 Stereo Headset
Sennheiser PC 31 Stereo Headset
Sennheiser

Sennheiser PC 31 Stereo Headset

★★★★★3.6 (202 reviews)

Lightweight stereo headset with adjustable mic and dual 3.5mm plugs for clear voice communication

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Overview

The Sennheiser PC 31 Stereo Headset is built for users who spend significant time on voice and video calls and need a headset that stays comfortable throughout the day. Its ultra lightweight construction means it barely registers on your head during extended sessions, while the adjustable microphone boom lets you position the mic for optimal voice pickup without it getting in the way when not in use.

Connectivity is straightforward: two standard 3.5mm jacks plug directly into your computer's headphone and microphone ports with no drivers or software required. This simplicity makes the PC 31 a reliable choice for office workstations, home desks, or any setup where quick, hassle-free audio communication is the priority. While it won't replace a dedicated pair of studio headphones for music, it handles its intended job — clear, comfortable voice communication — with the quality you'd expect from Sennheiser.

Key Features

Excellent voice clarity

Ultra lightweight design

Adjustable microphone

Simple plug and play

Dual 3.5mm connectors

Specifications

Brand
Sennheiser
Model
PC 31
Type
Stereo Headset
Connectors
Dual 3.5mm jacks
Microphone
Adjustable boom
Setup
Plug and play
Design
Ultra lightweight

Pros & Cons

👍 Pros

  • Ultra lightweight design reduces fatigue during long calls or sessions
  • Simple dual 3.5mm plug-and-play setup with no drivers needed
  • Adjustable microphone allows precise positioning for clear voice pickup
  • Sennheiser audio engineering delivers reliable voice clarity

👎 Cons

  • Dual 3.5mm connectors are incompatible with devices that only have a single combo audio jack without an adapter
  • Lightweight on-ear design may lack the noise isolation of over-ear headsets
  • Audio tuning is focused on voice clarity rather than full-range music or gaming sound
  • No inline volume control or mute switch on the cable

Frequently Asked Questions

The PC 31 uses dual 3.5mm audio jacks — one for the headphone output and one for the microphone input. It does not use USB.
No, the microphone is not removable, but it is adjustable so you can position it closer to or further from your mouth as needed.
No, it is a plug-and-play headset. Simply connect the two 3.5mm jacks to your computer's audio ports and it works immediately.
The PC 31 is optimized for voice communication rather than immersive audio. It handles calls and chat well, but audiophiles or gamers may want a headset with a wider frequency range.

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