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

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