Welcome to Duplex Communications

0203 411 8218
[email protected]

Plantronics Blackwire 435

Meet the first corded headset designed for unified communications that’s as discreet as it is professionally sound. The headset’s modular over-the-ear design can be worn with two ear buds for stereo, or converted to one ear bud for mono use depending on the user’s preference. The ultra-discreet design and superior audio quality make this headset ideal for video conferencing, PC telephony and multimedia applications. Even more, it comes with a rugged protective carrying case so you can easily take it with you.
Product No: C435 / 85800-05
Excl. Tax: £52.30 Incl. Tax: £62.76

Delivery on mainline products will be 1 to 2 days

Call us now for more info about our products

Hot swap warranty replacement service

Product Description



  • Its modular design gives end users a choice of mono or stereo audio options and wearing styles
  • Low-profile design is ideal for video conferencing, PC telephony and other multimedia applications
  • Durable, portable design easily tucks into travel case, ideal for professionals on-the-go
  • Answer/end/mute controls simplify call management while inline indicator lights show call or mute status
  • Noise-cancelling microphone reduces background noise
  • Wideband delivers heightened speech clarity, providing the best possible PC audio quality
  • A dynamic EQ feature optimises your voice quality when on calls and automatically adjusts the EQ settings when you’re listening to music or want high quality sound for multimedia playback
  • Enhanced digital signal processing (DSP) provides more natural-sounding voice