Notifications
Notifications
CDW Logo

Poly Blackwire C725 - headset

Mfg # 202580-01 CDW # 3618107 | UNSPSC 43191609

Quick tech specs

  • 700 Series
  • on-ear
  • active noise canceling
  • headset
  • wired
  • USB
View All

Know your gear

The Blackwire 725 USB headset offers Active Noise Canceling technology, hi-fi stereo performance and all-day comfort so you can tune into work, and tune out noise.

This item was discontinued on February 04, 2021

We no longer carry (3618107), but we found this replacement for you.

Compare the discontinued item to the replacement item:
Contact Sales Assistance
(800) 800-4239, Monday-Friday 7am-7:30pm CT

Enhance your purchase

Poly - Plantronics Blackwire C725 - headset is rated 4.13 out of 5 by 15.
Rated 5 out of 5 by from Hot mic is annoying. I leave the headset on when not on a call at times. The mic is always hot, meaning it picks up sounds (such as keyboard clicks) all the time and plays them into the earpieces with a delay. I see no reason the mic should be hot except when in a call.
Date published: 2017-12-29T00:00:00-05:00
Rated 5 out of 5 by from Average Headset with decent features I've been using the headset for about 5 months so far. Overall the call quality is good as well as the speaker. The buttons are useful when trying to change the volume or mute yourself when in a current call. The plug and play feature with skype is great so no other configuration is needed to get it working.
Date published: 2015-12-01T00:00:00-05:00
Rated 5 out of 5 by from Amazeballs sound! I tried this headset out and am very impressed with the audio quality! I felt immersed in my call or music or online training.
Date published: 2015-02-05T00:00:00-05:00
Rated 5 out of 5 by from Sound cancelling is awesome! Works as well as Bose! I would purchase again. Great product.
Date published: 2016-06-15T00:00:00-04:00
Rated 5 out of 5 by from null Use for work with VoIP setup on laptop. Works great and is very comfortable.
Date published: 2015-07-09T00:00:00-04:00
Rated 5 out of 5 by from The wire is problematic - The noise cancelling (ANC) is not very effective; - It's impossible to speak in the microphone without ANC because your voice echos in your own headset; - The wire (between the headset and the controller) is very sensitive and transmits every friction sound straight to your left ear (ex: the wire rubs your shirt a bit, and it tickles in you ear like you were listening through a stethoscope) - no other headphone set ever felt like a stethoscope to me! - The microphone arm is very sensitive to touch, which means that if you move it during a call, the receiver hears a powerful (and unpleasant) white noise
Date published: 2019-02-06T00:00:00-05:00
Rated 5 out of 5 by from Your average Corporate Engineer's experience This headset has exceeded all expectation! In our office we use a white noise generator to help reduce the noise that can float across our vast open space cubical office design. With about 100 cubicles in all directions around me, The Active Noise Cancelation is absolutely incredible. It feels like I'm finally able to eradicate all the focus breaking noise around me, without using pressure ear buds and turning the music up. I now use this headset as my main source of audio and communication. I will even take it home on the weekends and use it for online communication in competitive video game tournaments. A direct comment from someone I play with was "I wish everyone had a microphone as good as yours". I've worn this headset for 9 hours one day without the slightest complaint of discomfort or fatigue. I've been testing headsets since 1998 and must say this is my favorite so far.
Date published: 2015-06-09T00:00:00-04:00
Rated 5 out of 5 by from Buy Ear Cushions or Buy new 1 Everything is ok not the best in the market but the price very high comparing with others. Microphone - good job ANC- best feature Sounds- very low bt fine for me as I only use while working. Earcushons are the worst does not durable and a new pair will cost you almost the same price as the headphone and no alternative options.
Date published: 2018-05-24T00:00:00-04:00
Rated 5 out of 5 by from the best yet I use DragonDictate and this is the best microphone I have used. I often dictate on the plane and this is working perfectly [This review was collected as part of a promotion.]
Date published: 2016-11-20T00:00:00-05:00
Rated 5 out of 5 by from Great Sound I use these everyday and they are very comfortable and provide excellent quality.
Date published: 2015-12-04T00:00:00-05:00
Rated 5 out of 5 by from Excellent Headset Provided by Organisation as part of a move away from desk telephones. Comfortable to wear and excellent oral and aural sound quality.
Date published: 2018-10-05T00:00:00-04:00
Rated 5 out of 5 by from Comfortable, good quality Received it a few days ago and have been able to hear and speak almost as well as using a regular phone
Date published: 2015-11-24T00:00:00-05:00
Rated 5 out of 5 by from It picks up all the background noise Unfortunately, even when I have low background noise, everyone can hear them loud and clear. While it shows the microphone functionality is good, often I would have liked to be able to adjust the microphone sensitivity and filter out the background noise. I don't see such possibility. I'm happy with it otherwise and I've had it a long time without any quality issues. It seems to cancel noise the other way around. And I find it comfortable and it works well with skype and skype for business, the applications that I use. e.g. when I push the mute button it also mutes/unmutes the application (This does however not work with Microsoft teams) [This review was collected as part of a promotion.]
Date published: 2018-05-24T00:00:00-04:00
Rated 5 out of 5 by from Excellent features I bought this to participate in webinars, and it performs past my expectations. The noise cancelling feature is great,the clarity is amazing. The inline control is very convenient, you don't have to adjust the volume or control the microphone on the computer. The carry case is great for storing and keeping the headset clean.
Date published: 2017-02-22T00:00:00-05:00
Rated 5 out of 5 by from null I've been using this headset for a week now. I actually purchased two of them because the CEO wanted a wired headset for when he's on the road. Wired so he doesn't have to worry about dead batteries. I picked this headset because it looked portable, is wired and works with Cisco Jabber. I like this headset quite a bit. It's mostly comfortable wearing all day (sometimes my ears get sore, but not often), the headband is padded so it doesn't irritate my scalp and absolutely love the active noise cancellation. The ANC isn't perfect (it's not over-the-ear), but it dramatically reduced all the noise from the co-workers around me. I now go from being driven almost mad from all the noise and barely hearing my podcasts, to being comfortably focused. The one issue I have is the clip on the controller device. It would have been nice to be able to swap that to the other side of the device. The other thing that would be nice if it was possible for the mute button to mute system sound when not on a call. Pros: *Comfortable *ACS is good. *Quality sound. Cons: *Sometimes makes my ears sore. *A bit more options with the controller.
Date published: 2015-06-17T00:00:00-04:00