All Wired Headsets require a Cable or Amplifier for connection to a Phone. To find the right Headset and Cable for your phone please refer to the Plantronics Product Configurator on https://www.plantronics.com/au/compatibility-guide/ and follow the steps to find the correct headset for your connection

• The new Plantronics Blackwire 315/325 corded USB headsets are easy to use, simple to deploy, and offer the choice of USB or 3.5mm connectivity. They deliver top notch UC features-with bottom line performance

• Offering PC wideband, noise-cancelling microphone and hi-fi stereo sound (C325), the Blackwire 315/325 headsets provide a truly outstanding audio experience - making them 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 your listening to music or multi-media

• OEM: 20444602