Supercardioid single pointing microphone, split multimedia office voice line control, built-in hi-fi sound card chip, USB 2.0 chip input, shielded lead, adjustable headband, metal gooseneck tube straw, rotatable straw.

Specification：

Mic Dimensions：Ф6.0*5.0mm

Directivity：single directional/ singal directional

Sensitivity：-44±3db

Impedance：≤ 2.2KΩ

Driver Diameter：Ø30mm

 Impedance：32Ω

Frequency Response：20Hz-20kHz

Plug：USB+4-stage single plug

cord Length：≥2.5m+

Net weight：≥200g

Package includes ：

1*H58 office phone headset

1*Packing box