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| Item number: CIEN4-114027636 Manufacturer no.: 85R07AA EAN/GTIN: 197497573039 |
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![](/p.gif) | Style, comfort and audio quality Built for style with a sleek design that focuses on comfort and reliability. Poly signature audio quality so you know you will sound great. And intuitive and simple features so every user can connect to their preferred device simply and easily. More information: Weight & dimensions | Width | 155 mm | ![](/p.gif) | Depth | 32 mm | ![](/p.gif) | Height | 178 mm | ![](/p.gif) | Weight | 70 g | Logistics data | Harmonized System (HS) code | 85183000 | Headphones | Ear coupling | Supraaural | ![](/p.gif) | Headphone frequency | 20 - 20000 Hz | ![](/p.gif) | Impedance | 32 Ω | ![](/p.gif) | Headphone sensitivity | 94 dB | ![](/p.gif) | Driver unit | 32 mm | Performance | Product type | Headset | ![](/p.gif) | Wearing style | Head-band | ![](/p.gif) | Recommended usage | Office/Call center | ![](/p.gif) | Product colour | Black, Red | ![](/p.gif) | Headset type | Monaural | ![](/p.gif) | Operating keys | PTT, Play/Pause, Track <, Track >, Volume +, Volume - | ![](/p.gif) | Volume control | Digital | ![](/p.gif) | Control unit type | In-line control unit | Ports & interfaces | Connectivity technology | Wired | ![](/p.gif) | 3.5 mm connector | Yes | ![](/p.gif) | 2x 3.5 mm connectors | Yes | Microphone | Microphone type | Boom | ![](/p.gif) | Microphone frequency | 100 - 10000 Hz | ![](/p.gif) | Microphone noise-canceling | Yes | ![](/p.gif) | Microphone mute | Yes |
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