Sennheiser

Sennheiser 615104236905 SC 30 USB CTRL Headset

3.7 (115 reviews)

Clear Communication for Unified CommunicationsThe Sennheiser SC 30 USB CTRL is a single-sided business headset designed for seamless integration with Unified Communications platforms. Featuring HD sound, a noise-cancelling microphone, and a USB connector, it ensures clear and comfortable communic...

$25.00*
Check availability

*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Clear Communication for Unified Communications

The Sennheiser SC 30 USB CTRL is a single-sided business headset designed for seamless integration with Unified Communications platforms. Featuring HD sound, a noise-cancelling microphone, and a USB connector, it ensures clear and comfortable communication for professionals.

  • Type: Single-Sided.
  • Connectivity: USB.
  • Sound Quality: HD Sound.
  • Microphone: Noise-Cancelling.
  • Call Control: In-Line Call Control Unit.
  • Technology: ActiveGard Technology.

Key Features

Mobile Unified Communications: For professionals who require a consistently excellent hands-free communication solution for phones and all UC platforms (Cisco, Avaya, IBM, etc.)

HD Sound: Powered by a neodynium speaker for legendary Sennheiser HD sound to ensure a clearer and more natural voice & audio experience

Noise-Cancelling Technology: Filters out all unwanted background noise for crystal-clear conversations on calls

Bendable Boom Arm: Flexible arm ensures that your microphone stays in the perfect position and cannot be twisted out of place

Comfort and Durability: Large, comfortable ear pads and solid construction create the perfect light-weight headset solution

USB Plug and Play: The USB Connector makes for a smoother deployment by ensuring that you can enjoy voice clarity, quality sound and comfort right from the start for Unified Communications

Peace of Mind: With a 2-year warranty on all headsets (including batteries), you never have to worry about the quality of your USB Business headset

In-Line Call Control Unit: Answer or end your calls, control the volume, mute your mic and redial calls - all directly from your headset

ActiveGard Technology: Ensures protection against acoustic injury caused by sudden sound bursts on the line

Specifications

Brand
Sennheiser
Model Name
SC 30 USB CTRL
Connectivity
USB Plug and Play
Speaker Type
Neodymium
Noise Cancellation
Yes
Microphone Boom
Bendable
Call Control
In-line Unit
Hearing Protection
ActiveGard Technology
Warranty
2-year

Pros & Cons

👍 Pros

  • Offers a clear and natural voice and audio experience thanks to its neodymium speaker for HD sound.
  • Features effective noise-cancelling technology to minimize unwanted background noise during conversations.
  • The flexible boom arm ensures the microphone remains securely in the optimal position without twisting.
  • Includes an in-line call control unit for easy management of calls, volume, mute, and redial functions.
  • Equipped with ActiveGard Technology to protect against acoustic injury from sudden loud sound bursts.

👎 Cons

  • The headset is primarily designed for Unified Communications platforms, which might limit its broader audio application.
  • While comfortable, the single-ear design may not provide full immersion or isolation for all users compared to dual-ear models.
  • Its USB connection might not be universally compatible with all devices that lack a standard USB port.
  • The noise-cancelling feature specifically targets background noise on calls, not necessarily ambient noise for the wearer.
  • The bendable boom arm is designed to stay in place, but frequent repositioning could potentially stress its mechanism over time.

Frequently Asked Questions

Yes, this headset is designed for use with all UC platforms including Cisco, Avaya, and IBM, ensuring broad compatibility for professionals.
Yes, it features ActiveGard Technology, which is designed to protect users against acoustic injury caused by sudden sound bursts.
The headset provides HD sound through a neodymium speaker, ensuring a clearer and more natural voice and audio experience.
Yes, an in-line call control unit allows you to answer, end calls, control volume, mute the microphone, and redial.
It features a bendable boom arm microphone with noise-cancelling technology, designed to stay in position and filter out background noise.
Yes, it features large, comfortable ear pads and a solid yet lightweight construction designed for comfort and durability.