Lenovo 4XD1M45626 headphones/headset Wired Head-band USB Type-C Black

Warranty period: 2 year(s) Operating temperature (T-T): -20 - 70 °C Weight: 137 g Mac operating systems supported: Yes Windows operating systems supported: Yes Cable colour: Black Control type: Buttons Control unit type: In-line control unit Wearing style: Head-band Headset type: Binaural Product colour: Black Product type: Headset Volume control: Button Package type: Box Package height: 75 mm Package depth: 228 mm Package weight: 396.5 g Warranty card: Yes Quick start guide: Yes USB connectivity: Yes USB connector: USB Type-C Connectivity technology: Wired Microphone type: In-line Microphone noise-canceling: Yes Headphone frequency: 20 - 20000 Hz Total Harmonic Distortion (THD): 5% Impedance: 2200 Ω Driver unit: 3.2 cm Headphone sensitivity: 86 dB Certification: CB, CE, FCC, ICES, RCM, KCC