Poly HD Voice Poly HD Voice enhances your audio to deliver lifelike voice quality, whether you're using the handset, speakerphone, or an optional headset. Poly Acoustic Fence Poly Acoustic Fence technology removes background noise when using the handset or a wired headset. Poly Acoustic Clarity With Poly Acoustic Clarity technology provides you with full-duplex conversations, acoustic echo cancellation, and background noise suppression. Poly NoiseBlockAI Poly NoiseBlockAI technology removes most background noise when using the speakerphone even while you are talking. Computer Audio Support Install the Poly Computer Audio Connector app to your Windows PC to play audio through your desk phone and to use it as a microphone. Headset & Handset Compatibility Bluetooth 5.0 USB-C 2.0 Port Dedicated RJ9 headset port Hearing aid compatibility to ITU-T P.370 and TIA 504A standards Compliant with ADA Section 508 Subpart B 1194.23 (all) Hearing aid compatible (HAC) handset for magnetic coupling to hearing aids Compatible with commercially available TTY adapter equipment
