- Lightweight On-Ear Design with Adjustable Headband
 - Clear Digital Stereo Sound
 - Comfortable, Soft Ear Pads
 - Omni-directional Noise-Cancelling Microphone (110° adjustable)
 - Convenient In-line Controls: Volume & Mute
 
Category: Headphones & Headsets
        | Connection | Wired | 
|---|---|
| Style | Head-band | 
| Ideal use | Office/Call center | 
| Microphone type | Boom microphone | 
| SKU | HU311-2EP | 
| EAN | 0662919103120 | 
| Manufacturer | V7 | 
| Availability | Out of Stock | 
| Performance | |
|---|---|
| Product type | Headset | 
| Microphone type | Boom | 
| Recommended usage | Office/Call center | 
| Country of origin | China | 
| Headset type | Binaural | 
| Wearing style | Head-band | 
| Product colour | Black | 
| Certification | RoHS, CE, FCC | 
| Cable length | 1.8 m | 
| Control unit type | In-line control unit | 
| Technical details | |
| Headset type | Binaural | 
| Wearing style | Head-band | 
| Product colour | Black | 
| Country of origin | China | 
| Design | |
| Product type | Headset | 
| Microphone type | Boom | 
| Headset type | Binaural | 
| Wearing style | Head-band | 
| Product colour | Black | 
| Certification | RoHS, CE, FCC | 
| Harmonized System (HS) code | 85183000 | 
| Ports & interfaces | |
| Connectivity technology | Wired | 
| 3.5 mm connector | No | 
| 2.5 mm connector | No | 
| USB connectivity | Yes | 
| USB connector | USB Type-A | 
| Bluetooth | No | 
| Cable length | 1.8 m | 
| Headphones | |
| Ear coupling | Supraaural | 
| Headphone frequency | 20 - 20000 Hz | 
| Impedance | 32 Ω | 
| Headphone sensitivity | 110 dB | 
| Driver unit | 3 cm | 
| Microphone | |
| Microphone type | Boom | 
| Microphone direction type | Omnidirectional | 
| Folding microphone | Yes | 
| Microphone sensitivity | -44 dB | 
| Microphone mute | Yes | 
| Microphone noise-canceling | Yes | 
| Control unit | |
|---|---|
| Control unit type | In-line control unit | 
| Weight & dimensions | |
| Weight | 72.5 g | 
| Width | 51 mm | 
| Height | 163 mm | 
| Depth | 152 mm | 
| Packaging data | |
| Package width | 46 mm | 
| Package type | Blister | 
| Package height | 230 mm | 
| Package depth | 168 mm | 
| Package weight | 100 g | 
| Certificates | |
| Certification | RoHS, CE, FCC | 
| Logistics data | |
| Harmonized System (HS) code | 85183000 | 
| Supplier features | |
| Country of origin | China | 
| Harmonized System (HS) code | 85183000 | 
| Other features | |
| Country of origin | China | 
| 2.5 mm connector | No | 
| Package type | Blister | 
| Harmonized System (HS) code | 85183000 |