Lenovo 4XD1M45627 headphones/headset Wired Head-band USB Type-C Black

Certification: CB, CE, FCC, ICES, RCM, KCC | Windows operating systems supported: Yes | Package weight: 415.5 g | Product type: Headset | Cable colour: Black | Wearing style: Head-band | Package type: Box | Control type: Buttons | Driver unit: 3.2 cm | Mac operating systems supported: Yes | Total Harmonic Distortion (THD): 5% | Headphone frequency: 20 - 20000 Hz | USB connectivity: Yes | Package height: 75 mm | Control unit type: In-line control unit | Microphone type: In-line | Operating temperature (T-T): -20 - 70 °C | Impedance: 2200 Ω | Headset type: Binaural | Headphone sensitivity: 86 dB | Product colour: Black | Warranty card: Yes | USB connector: USB Type-C | Quick start guide: Yes | Weight: 148 g | Volume control: Button | Connectivity technology: Wired | Package depth: 228 mm | Warranty period: 2 year(s) | Microphone noise-canceling: Yes