Poly Blackwire 3320 MS Teams USB-A headset offers premium audio quality and is ideal for use in companies. Its eye-catching, appealing design sets it apart with a flexible microphone boom that can be adjusted as needed plus a padded headband, soft ear pads and speakers that can be swivelled through 180-degrees Other features: – PC connection via USB-A – Flexible noise-cancelling microphone – SoundGuard: Sound level limitation to protect against noise peaks above 118 dBA. – Combined call answer/end and dedicated Microsoft Teams Button, volume, mute Note: We recommend using Poly Lens software with this product. This enables central management of video devices, headsets, phones and webcams. Other benefits: – Custom device settings – Software always up-to-date. – Simple troubleshooting tool – Fast device integration – Dashboard layout with intelligent news feed