Plantronics Blackwire C315.1 Headset



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***C315.1 has been discontinued – Click here for latest USB Headsets

  • USB plug for PC’s and 3.5mm for smartphones/tablets
  • Easy to use inline volume and mute controls
  • Noise-canceling microphone so callers hear you better
  • All-day wearing with ultra-soft leatherette cushion

NOTE: Total cable length is 5 feet.
The headset cable with 3.5mm end is 3.75 feet.

  • Discontinued
  • Warranty 2-Years

Blackwire C315.1 Benefits:

  • Entry-level priced headset for your PC and UC communications
  • Freeing your hands for typing/writing increases productivity
  • Incredible comfort with ultra-soft leatherette ear cushions
  • Cushions fold flat for easy storage with included case
  • The C315.1 optimizes your audio calls and music
  • Callers hear you better with perfect positioning with flexible mic
  • Ear cushions block out background noise so you hear better

• FREE technical support with purchase
• FREE travel case included
• Need help?  Call us and talk to a Real Person

Need help?  See our Computer Headset Comparison Chart

Blackwire C315.1 USB delivers simplicity, durability, and comfort at an entry-level price:

+ Simple Plug-N-Play USB Ports & 3.5mm Devices
+ Great Speaker Quality with Ultra Soft Ear Cushion
+ Made for Unified Communication Deployments



Enter the world of Unified Communications (UC) with a headset designed (and entry level priced) to lead the way. With professional features, industry-leading functionality, and Plantronics-renowned reliability, Blackwire C315.1 USB headsets are ideal for those new to computer/PC telephony as well as organizations looking for a solution that’s easy to roll out, manage, and upgrade.


Offering PC wideband, noise-canceling microphone, and amazing sound quality (the C325.1 offers Hi-Fi stereo sound), the Blackwire C315.1 headset provides a truly outstanding audio experience – making it ideal for voice, music, and multi-media. The Dynamic EQ feature optimizes your voice quality when on calls and automatically adjusts the EQ settings when you’re listening to music or multi-media.



Enjoy the freedom of a secure fit with the Plantronics Blackwire C315.1. A lightweight metal headband offers durability and a custom, comfortable fit. Leatherette ear cushions fold flat for easy portability, and an included carrying case makes it a great headset for travel.



With Plantronics Spokes software get the added value of:

  • Call control across multiple softphones
  • Headset control panel allows for customization of settings, including call notification and related options
  • UC presence automatically updated when on a call

View software download solutions at: Plantronics HUB

Blackwire C315.1 Headset:

More headset for your UC dollar. Enter UC with the best-featured headset you never thought your budget could afford. Blackwire 300 Series USB headsets are a simple-to-use, comfortable, and durable choice for conference calls, Web-based training, and PC multimedia applications. Plus, they’re priced right, easy to deploy, and offer a simple-to-upgrade UC solution that IT can roll out easily and rely on.

Blackwire C315.1 Headset Features:

  • The Blackwire C315.1 is the value-add model that features leatherette ear cushions that fold flat for easy portability
  • Lightweight metal headband offers durability and a customizable, comfortable fit
  • Intuitive inline controls to answer/end calls, control volume, and mute
  • Smartly placed indicator lights and helpful audio alerts give user call, mute, and volume status
  • Wideband audio with noise canceling for high-quality PC telephony
  • Dynamic EQ feature automatically adjusts audio for voice or multimedia use
  • Noise-canceling microphone filters out background sound
  • Enhanced Digital Signal Processing (DSP) provides more natural voice sound
  • SoundGuard® technology provides protection against audio spikes
  • Carrying case for easy storage and portability
  • Connects to PC and Mac via USB
  • Connects to Smartphones and Tablets via 3.5mm
  • Dynamic EQ, microphone frequency response 100 Hz–10 kHz optimal for wideband voice telephony (up to 6,800 Hz),
  • Hi-Fi stereo (C320, C325.1) output from 20 Hz–20 kHz, enhanced digital signal processing (DSP), noise-canceling microphone.
  • 2 Year Warranty
  • SKU# 204440-102 (Formerly 200264-02)
  • UPC: 017229141636

What Comes in the Box:

  • USB headset
  • Detachable USB cable
  • Leatherette ear cushion
  • Carry Case

What the Lights Indicate:

C315.1: Inline Controls = Solid GREEN headset light when in use
= Solid RED indicates microphone is muted

Additional information for the Plantronics Blackwire C315.1 Headset




3.5mm Connection, Computer USB-A, Microsoft Skype for Business

Headset Wearing Style

Headband Single Ear

Part #








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