Lenovo 100 Black USB (4XD0X88524)

Lenovo 100 Black USB  (4XD0X88524)
Type:  On-ear headphones
Headphone Specifications
Headphone Connectivity Technology:  USB
Headphone Type:  On-Ear
Microphone:  Yes
Driver/Speaker Diameter:  30 mm
Frequency:  20 - 20 000 Hz
Sensitivity:  116 dB
Impedance:  32
Call Controls:  Yes
Volume Control:  Yes
Headphone Cable Length:  1.8 m
Weight:  137 g