Lenovo Go Wired ANC Headset Head band Car Home office USB Type C Black Trackball Just under 1" (17 Just under 1" (17 excellence and eco responsibility go hand in hand EAC Cable colour Black Cable length 2 m Control type Buttons Control unit type In line control unit Volume control Button Colour name Thunder Black Product colour Black Headset type Binaural Recommended usage Car Home office Wearing style Head band Product type Headset Ports & interfaces USB connector USB Type C USB connectivity Yes Connectivity technology Wired Headphones Total Harmonic Distortion (THD) 3% Driver unit 4 cm Headphone sensitivity 107 dB Impedance 32 Ω Headphone frequency 20 20000 Hz Ear coupling Supraaural Microphone Microphone type Boom Battery Input voltage (earpieces) 5 V Input current (earpieces) 1 A System requirements Windows operating systems supported Yes Operational conditions Operating temperature (T T) 0 40 °C Weight & dimensions Weight 237 g Packaging data Package height 252 mm Package depth 87 mm Package width 225 mm Logistics data Harmonized System (HS) code 85183000 Lenovo Go Wired ANC Headset (Thunder Black)