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

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