- USB-A or USB-C Connector
-Dedicated PC/Mac connectivity
-Audio profiles: Dynamic EQ for telephony and music
-Codecs 24-bit audio at up to 96 kHz sample rate
-Active noise canceling (ANC)
-Open microphone: Yes
-Receive frequency response:20 Hz � 20 KHz
-Speaker sensitivity: 127 dB �1.5 dB
-Speaker impedance: 32 ohms
-Speaker size: 32 mm
-Hearing protection: SoundGuard� DIGITAL protects against sound levels above 118dBA; Anti-startle (during calls) detects and eliminates any large sudden increase in signal level; Time-Weighted Average prevents average daily noise exposure from exceeding 85 dBA (enabled by Plantronics Hub).
-Microphone and technology: Four omnidirectional microphones
-Microphone frequency response: 100 Hz � 10 KHz
-Microphone sensitivity -26 dBFS +/- 3dB
-Weight 0.34 lbs/5.5oz/155g
-Call controls: Call answer/end mute volume
-Media controls: Mute play pause track forward back
-Voice alerts: Mute on mute off muted volume maximum volume minimum redial redialing last outgoing call answering call noise cancellation off OpenMic on OpenMic off
-Supported applications Plantronics Hub for Windows/Mac. Plantronics Manager Pro suites: Asset Management & Adoption Call Quality & Analytics Health & Safety