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Sennheiser SC 635 — Review & Specs | Pricepect | Pricepect

Home HeadsetsSennheiser SC 635

Sennheiser SC 635 — image 1

Sennheiser

Sennheiser SC 635

$37.10

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SC635BlackMonaural 2 year warranty

Expert Review Analysis

The Sennheiser SC 635 (EPOS Impact SC 635) is a premium wired monaural headset built for intensive professional use in contact centers, offices, and remote work. It combines a lightweight metal frame, dual USB/3.5 mm connectivity, HD wideband sound and active noise‑cancelling microphone, plus acoustic protection for all‑day comfort.

✓ Best for: Contact‑center agents, office professionals, and remote workers who need a reliable wired headset for high‑volume calls, require durability for intensive daily use, and benefit from a single‑ear design that keeps the other ear free for environmental awareness.✗ Not ideal for: Users who prioritize stereo sound immersion, wireless freedom, or Bluetooth connectivity, as well as those who need built‑in conference call buttons or a dual‑ear listening experience.

Pros

✓Durable metal frame with stainless steel and aluminum construction and Kevlar‑reinforced cable for heavy daily use
✓ActiveGard acoustic protection safeguards ears from sudden loud sounds up to 113 dB
✓

Price History

Current

$37.10

Average

$48.06

Lowest

$16.66

Highest

$79.99

Good Deal — 23% below average

Price trend (90d):+3.9%

Best Seller Rank History

Now#644Best#333Worst#2,675 +324

Lower = better sales rank

Specifications

Audio

Speaker TypeNeodymium magnet

Maximum Sound Pressure Level113 dB dB

Microphone TypeUltra noise-cancelling

Connectivity

Connector TypesUSB-A, USB-C, 3.5mm jack

Controls

In-line ControlsMute, Volume, Call Answer/End

Design

MaterialsStainless steel, aluminum, Kevlar/Vectran cable

Wearing StyleHeadband, monaural

Features

Proximity SensorAutomatic audio profiles (voice vs multimedia)

ActiveGard TechnologyAcoustic protection against sudden sound bursts

EPOS Voice TechnologyIncluded

General

BrandSennheiser

ManufacturerEPOS

ModelSC635

ColorBlack

SizeMonaural

Dimensions & Weight

Height0.79 inches

Width5.91 inches

Depth5.91 inches

Weight0.125 Pounds

Research Sources

onedirect.co.uk

bhphotovideo.com

headsetadvisor.com

pmctelecom.co.uk

officestationery.co.uk

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User Reviews

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4.2

(35 reviews)

Ultra noise‑cancelling boom microphone delivers clear voice capture in noisy environments

✓Dual connectivity via USB (A or C) and 3.5 mm jack enables use with PCs, tablets, and mobile devices

✓Lightweight 59 g design with soft leatherette earpad and adjustable headband provides all‑day comfort

✓In‑line controls for mute, volume, and call answer/end simplify call management without software

Cons

✗Monaural (single‑ear) design leaves one ear uncovered, reducing immersion for music listening
✗Wired‑only connection limits mobility compared with wireless headsets for on‑the‑go users
✗Package includes additional accessories that increase overall shipped weight to around 95 g for related models
✗No built‑in conference button; users must rely on software for multi‑party call control
✗Lacks Bluetooth or battery specifications, making it unsuitable for cordless operation

From Expert Reviews

Praised by Experts

✓Professional reviewers highlight outstanding sound performance with HD wideband audio and clear natural calls
✓Editors praise the headset’s robust build quality, metal frame and reinforced cable for intensive contact‑center use
✓B&H notes the active noise cancellation provides clear and natural call audio in noisy environments

Expert Opinion

Professional reviewers and editors consistently commend the SC 635 for its crystal‑clear HD wideband audio, robust metal construction and reinforced cable, and effective active noise cancellation. The headset is portrayed as a reliable, durable solution for high‑volume call environments, with EPOS Voice technology ensuring clear communication across major UC platforms.

How It Compares

vs. SC 665 USB

Advantages

✓Lighter weight than many dual‑ear headsets
✓USB‑only connectivity simplifies setup for pure PC use

Disadvantages

✗Heavier at about 95 g, making it less comfortable for long sessions
✗Lacks the dual USB/3.5 mm jack flexibility of the SC 635

Choose the SC 665 if you need a sturdier, USB‑only headset and don’t mind the extra weight; otherwise the SC 635 offers lighter weight and more connection options.

vs. SC 30 USB ML

Advantages

✓Simpler, lower‑cost design for basic UC applications
✓USB connectivity suitable for standard softphone setups

Disadvantages

✗Missing the reinforced cable and metal frame durability of the SC 635
✗No dual connectivity or ActiveGard acoustic protection

The SC 30 is suitable for budget‑conscious users with minimal durability needs, while the SC 635 is better for demanding contact‑center environments requiring robust build and advanced acoustic features.

Rating Trend

Rating4.2/ 5Reviews35+5 reviews -0.10