| Master (outer) case weight | 23.6 lbs |
| Microphone sensitivity | -49 dB |
| Sound pressure level (max) | 122 dB |
| Microphone input impedance | 1000 Ω |
| Master (outer) case volume | 74800 cm³ |
| Ear pad size | 2.36" |
| Carrying case weight | 2.19 oz |
| Weight | 3.81 oz |
| Volume Control | Button |
| Master (outer) case length | 26.4" |
| Master (outer) case height | 16.1" |
| Harmonized System (HS) code | 8518300090 |
| Microphone frequency | 100 - 16000 Hz |
| Ear pad material | Leatherette |
| Operating keys | Mute, Volume +, Volume - |
| Maximum input power | 100 mW |
| Folding microphone | Y |
| Ear pads | Y |
| Control unit type | In-line control unit |
| 2x 3.5 mm connectors | N |
| Adjustable volume | Y |
| Manual languages | English |
| 6.35 mm connector | N |
| Adjustable headband | Y |
| Master (outer) case packaging type | Box |
| Country of Origin | China |
| Headset Type | Binaural |
| Housing Material | Plastic |
| Cable Length | 78.7" |
| Recommended usage | Office/Call center |
| Control type | Buttons |
| USB connectivity | Y |
| Bluetooth | N |
| Carrying case | Y |
| 3.5 mm connector | N |
| Master (outer) case width | 13.4" |
| Wearing style | Head-band |
| Microphone type | Boom |
| Headphone frequency | 20 - 20000 Hz |
| Noise-canceling | Y |
| Microphone mute | Y |
| Product color | Black, Blue |
| Package type | Box |
| Connectivity technology | Wired |
| USB connector | USB Type-A |
| Certification | FCC, CE, RoHS, REACH |
| Operating temperature (T-T) | -25 - 50 °C |
| Storage temperature (T-T) | -25 - 50 °C |
| LED indicators | Mute |
| Cable color | Blue |
| Plug and Play | Y |
| Product type | Headset |
| Impedance | 32 Ω |
| Quick start guide | Y |
| Quantity | 1 |
| AC adapter included | Y |
| Quantity per master (outer) case | 40 pc(s) |
| Ear coupling | Supraaural |
| Microphone direction type | Unidirectional |