EPOS IMPACT 860 ANC Headset Wired Headband Office/Call Centre USB Type-C Black

Warranty period: 2 year(s) | BeamForming: Yes | Noise canceling: Yes | Optimized for: UC | MEMS (Micro-Electro-Mechanical System) microphone: Yes | Folding microphone: Yes | Headphone frequency: 20 - 20000 Hz | Quick start guide: Yes | Weight: 159 g | LED indicators: Yes | Product type: Headset | Detachable cable: No | Number of microphones: 4 | Package weight: 344 g | Wearing style: Head-band | Master (outer) case length: 444 mm | Plug and Play: Yes | Total Harmonic Distortion (THD): 0.5% | Package height: 205 mm | Package type: Box | Operating temperature (T-T): 0 - 40 °C | USB connectivity: Yes | Height: 188.5 mm | Acoustic system: Closed | Pouch: Yes | Operating relative humidity (H-H): 15 - 80% | USB connector: USB Type-C | Product colour: Black | Package depth: 210 mm | Microphone frequency: 100 - 16000 Hz | Operating keys: Mute | Driver type: Dynamic | Adjustable headband: Yes | Cable length: 1.85 m | Headset type: Binaural | Connectivity technology: Wired | Operating keys: Volume - | Operating keys: Answer/end call | Recommended usage: Office/Call center | Microphone sensitivity: -35 dB | Battery voltage: 5 V | Cable colour: Black | Operating keys: Volume + | Safety sheet: Yes | Products per master (outer) case: 10 pc(s) | Microphone mute: Yes | Control unit type: On-ear control unit | Microphone type: Boom/Built-in microphone | Audio adapters included: USB | Sound pressure level (max): 99 dB