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

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