OY131 Single Ear Headset USB Headphones Head-mounted Computer Headphone for Right/Left Ear Call Center Headsets with in-Cord Volume Control ( Item#: V9016 )

Features:
Single-sided design, which is ideal for having an open ear to your surroundings on desktop calls.
Flexible and 330° rotatable microphone can be on either left or right side and positioned for better voice catch.
Made from high-grade ABS materials and soft protein ear cushions, provides with an ultra-lightweight fit.
Wide Compatibility, USB Plug and Play, No drivers needed for PC, Computer, Laptop, USB compatible devices.
Convenient Wired Control, volume control up/down, microphone mute on/off, speaker mute on/off.
Lightweight headset with adjustable headband fits any head shape; soft earpad & anti-slip pad stays securely in place for all-day comfort.

Specifications:
Type: Headset
Material: ABS, Soft protein
Color: Black
Plug type: USB
Impedance: 32Ω
Sensitivity: 108±5 dB
Cable length: 1.8 m
Mic Size: Φ5.7mm*5.2mm
Sensitivity microphone: -36dB±3dB
Frequency response range: 20-20000Hz
Package Size: 19.5*16*5cm / 7.7*6.3*2.0in
Package Weight: 82g / 2.9oz

Package List:
1 * Headset
1 * User Manual