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

Product type: Headset | Quick start guide: Yes | Weight: 159 g | Connectivity technology: Wired | Operating keys: Answer/end call | Products per master (outer) case: 10 pc(s) | Total Harmonic Distortion (THD): 0.5% | USB connector: USB Type-C | Headphone frequency: 20 - 20000 Hz | Microphone frequency: 100 - 16000 Hz | Noise canceling type: Hybrid | LED indicators: Yes | Signal-to-Noise Ratio (SNR): 68 dB | Package height: 205 mm | Pouch: Yes | Product colour: Black | Safety sheet: Yes | Plug and Play: Yes | Operating keys: Volume + | Warnings: Do not disassemble or modify the product yourself. | Microphone sensitivity: -35 dB | Folding microphone: Yes | Recommended usage: Office/Call center | Operating temperature (T-T): 0 - 40 °C | Package type: Box | Warnings: Read the user manual before use. | Operating relative humidity (H-H): 15 - 80% | Adjustable headband: Yes | Package depth: 210 mm | Height: 188.5 mm | Number of microphones: 4 | Wearing style: Head-band | Acoustic system: Closed | Headset type: Binaural | Driver type: Dynamic | Cable colour: Black | USB connectivity: Yes | Package weight: 344 g | Battery voltage: 5 V | Operating keys: Mute | Operating keys: Volume - | Master (outer) case length: 444 mm | Cable length: 1.85 m | Detachable cable: No | Warnings: The product contains batteries which must be disposed of correctly. | Control unit type: On-ear control unit | Audio adapters included: USB | Sound pressure level (max): 99 dB | Microphone type: Boom/Built-in microphone | Microphone mute: Yes | Optimized for: UC | Noise canceling: Yes | Warranty period: 2 year(s) | BeamForming: Yes | MEMS (Micro-Electro-Mechanical System) microphone: Yes