| Ear pad size | 2.09" |
| Battery Recharge Time | 1 h |
| Talk Time | 10 h |
| Charging Time | 60 min |
| Number of connection points | 2 |
| Wireless range | 7086.6" |
| Master (outer) case weight | 20.6 lbs |
| Master (outer) case length | 31.9" |
| Master (outer) case height | 7.09" |
| Wearing style | Ear-hook, Head-band, Neck-band |
| Headphone frequency | 20 - 16000 Hz |
| Microphone frequency | 150 - 11000 Hz |
| RF connectivity | Y |
| Sound pressure level (max) | 118 dB |
| Standby time | 48 h |
| Ear pads | Y |
| Weight | 1.55 oz |
| Headset Type | Monaural |
| Recommended usage | Office/Call center |
| Magnet type | Neodymium |
| USB connectivity | N |
| Bluetooth | N |
| 3.5 mm connector | N |
| Master (outer) case width | 17.7" |
| Microphone type | Boom |
| Headphone sensitivity | 118 dB |
| Noise-canceling | Y |
| Acoustic system | Open |
| Microphone mute | Y |
| DECT connectable | Y |
| Rechargeable battery | Y |
| Safety sheet | Y |
| Number of microphones | 2 |
| Noise reduction | Y |
| Battery operated | Y |
| Driver type | Dynamic |
| Base station | Y |
| Product color | Black |
| Package width | 6.77" |
| Package depth | 6.77" |
| Package height | 4.8" |
| Package weight | 27.9 oz |
| Package type | Box |
| Connectivity technology | Wireless |
| Certification | Skype for Business, DECT Security |
| Operating temperature (T-T) | 5 - 45 °C |
| Storage temperature (T-T) | -20 - 70 °C |
| Operating relative humidity (H-H) | 20 - 85 % |
| Storage relative humidity (H-H) | 20 - 95 % |
| Compatible products | UC |
| Product type | Headset |
| Quick start guide | Y |
| Cables included | Phone, USB |
| AC adapter included | Y |
| Quantity per master (outer) case | 8 pc(s) |
| Battery technology | Lithium Polymer (LiPo) |
| Ear coupling | Supraaural |
| Frequency band | 1.92 - 1.93 GHz |
| Microphone direction type | Omnidirectional |