Feature:
1.High Quality Stereo Sound (even for Audio Playback)
2.Noise Canceling Microphone: High quality microphone has strong anti-interference ability, making sound real and clear. Perfect for conference call!
3.Universal USB Interface.
4.Also Supports 3.5mm Audio Jack.
5.Wide Compatibility: It is compatible with Vista, Windows 7/8/10, Android, iOS and other systems. It can work with phones, desktops, tablets and laptops and support calling on various platforms such as Skype, Face Time, Google Hangouts, etc.
6.Lightweight Design: This single ear headset is light, not laying too much pressure on the head.
7.300°Rotating Mic Arm: The microphone arm can swing by 300 degrees, which enables you to find the best mic position.
8.Soft & Comfy Ear Cushions: Support all day use without any discomfort.
9.Adjustable Headband: Allow you to find the most suitable size.
10.Plug and Play: Easy to set up.
11.Simple Operation: One button mic mute, one button horn mute, one button volume up/down.

Specification:
Type: One-ear Wired Headphone
Interface Type: USB2.0 Connector
Horn Diameter: Ф30mm
Horn Impedance: 32Ω
Horn Sensitivity: 115dB
Frequency Response Range: 50Hz-15KHz
Noise Level: ≤-78dBA
Crosstalk: ≤-52dBA
Dynamic Range: ≥78dBA
Rated Output: 41MW
Distortion Rate: ≤0.1%
Microphone Size: 4*5mm
Microphone Sensitivity: -52dB
Microphone Impedance: ≤2.2KΩ
Microphone Directivity: omnidirectional
Line Length: 2m