Product Description：

Frequency response: 18 - 28，000 Hz
Impedance: 32 Ohm
SPL@ 1kHz， 1 Vrms: 112 dB
Headphone Cable length: 1.0m， there are 2 different models for you to choose when place order，one is without 2m extension cable，one is with 2m extension cable，please choose carefully.
Jacks: 3.5 mm
Microphone

Frequency response: 50 - 16，000 Hz
Pick up pattern: Uni-directional
Sensitivity: -38 dB
Features:
--Closed type Headphones

The close type ear cups feature thick leather padded cushions built from sound dampening foam， designed to offer passive noise reduction from loud surroundings and improve comfort over prolonged use.
--Powerful Beauty

V2 headset is the successor to Full-size USB headset， which revolutionized several features in the headset industry.V2 features a beautiful design combined with functionality and performance， all in one headset.
--Retractable Microphone

V2 features a retractable microphone that can be hidden in the left earcup， which means you can use it when you need it， but don't have to flash it in public if you don't want to.
--Quality Driver Units

It's one thing to have a beautiful exterior， but it's what's inside that makes these one of the best quality headsets on the market. A 50 mm driver unit with crystal clear sound in high， low， and mid-range ensures quality output for multiple uses.
--Volume Control

The integrated volume controller on the cord offers an option to handle sound volume manually. This feature is especially useful when you are using your v2 USB with other devices and don't have swift access to setting volume levels in your software.
--Noise Reduction

The earcups feature a noise reducing foam， which helps you to focus on the important audio or voice communication， and not being disturbed or interrupted by outside noise.