Blackwire 500 series – corded premium audio, all day comfort and intuitive call management

USB corded headsets range for mobile professional

Connects to: Desk Phone + Laptop/PC
Best for: Users with extensive PC communication and multimedia; featuring Smart Sensor technology


Innovative, user friendly design

  • Smart Sensor technology lets you answer a call by simply putting on the headset
  • One-touch call answer/end, vol +/-, and mute
  • Inline indicator lights and user friendly audio alerts the user to connection, mute and volume status

Premium PC audio

  • Dynamic EQ automatically adjusts audio settings between voice calls and music
  • Enjoy hi-fi stereo sound (C520) for unmatched audio clarity when listening to multi-media
  • PC wideband audio with noise-canceling microphones for high-quality PC telephony
  • Digital Signal Processing (DSP) provides natural voice sound
  • SoundGuard®: Acoustic limiting for protection against sounds above 118 dBa

Included accessories

Carrying case for easy storage and portability


  • C510 (monaural); C520 (stereo): UC Standard version built for UC applications and softphones from Avaya®, Cisco®, Skype® and more*
  • C510-M (monaural); C520-M (stereo): Version optimized for Microsoft® Lync® and Microsoft® OCS 2007