| Audio profiles |
Dynamic EQ for telephony and music |
| Codecs |
24-bit audio at up to 96 Khz sample rate |
| Receive audio performance |
Active noise canceling (ANC) |
| Open microphone |
Yes |
| Receive frequency response |
20 Hz – 20 KHz |
| Speaker sensitivity |
127 dB ±1.5 dB |
| Speaker impedance |
32 ohm |
| 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 omni-directional 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 |
| Worldwide Limited Warranty |
2 years global |
| Supported applications |
Plantronics Hub for Windows/Mac. Plantronics Manager Pro suites: Asset Management & Adoption, Call Quality & Analytics, Health & Safety |
