What's in the box:

USB Wired Computer Headset Hands-Free Binaural Headphone with Microphone Volume and Mute Button for Office Call Center Business Home Gaming Computer PC Laptop (Standard)

Features:
Drive free, plug and play. Compatible with Windows 2000/XP/Win 7/Win 8/Win 10 and Mac OS operating systems. Support computer, PC, laptop and other USB compatible devices.
It can be directly used in Skype, QQ, MSN and other online chat software. It is also an online game headset for game players.
Adopts headwear ear protection shape, noise isolation and fatigue resistance. With microphone design, support voice call. The earmuff is made of high-quality PU leather material, which is comfortable and soft to wear.
Earphone wire control adopts a separate sound card digital chip for processing, and makes more professional and prominent processing of sound signals through digital transmission.
The wire controller has 4 keys, which are volume increase, volume decrease, mute microphone and mute speaker, easy to use.

Specifications:
Color: Black
Interface: USB2.0 Interface
Horn Diameter: Approx 35mm
Horn Impedance: 32
Horn Frequency Response: 20Hz-20KHz
Horn Sensitivity: 115dB
Rated Output Power: 41MW
Maximum Output Power: 84MW
Noise Level: -78dBA
Dynamic Range: 78dBA
Distortion Rate THD: 0.1%
Stereo Crosstalk: -52dBA
Microphone Specification: 6*5mm
Microphone Sensitivity: -52dB
Microphone Directivity: Omnidirectional
Microphone Impedance: 2.2k
Microphone Frequency Response: 50Hz-15KHz
Earphone Wire Length: About 2m
Package Size: 17.5 * 15 * 5cm / 6.9 * 5.9 * 2.0in
Package Weight: 170g / 6.0oz

Packing List:
1 * Headset