Color:  Black

Connection Type:  Wired via 3.5 mm

Cable Length/Type:  1.8 m braided cable

Weight:  223 g (0.49 lb)

Controls:  Mic mute/unmute; Volume up/down;

Distortion:  < 5%

Driver:  50 mm drivers

Frequency Range:  50 Hz – 20 KHz

Impedance:  32 ohms

Sensitivity:  110 ± 3 dB / 1 mW @ 1 KHz

Audio Input:  4 – pole single 3.5 mm or 3 – pole dual 3.5 mm

Brand:  Lenovo

OS Requirements:  OS Independent

Packed Weight:  180 g (0.4lb)

Package Type:  Retail package

Packed Dimensions (L x D x H):  258 x 70 x 230 mm, (10.2 x 2.8 x 9.1 in)

Maximum Operating Temperature:  50 ?

Minimum Operating Temperature:  -20 ?

Maximum Relative Humidity (%):  95%

Minimum Relative Humidity (%):  65%

Included Accessory Single 3.5 mm to dual 3.5 mm Y cable; Microphone foam cover

Microphone:  Omnidirectional