Features: 

USB Headphone for Conversation, music, game
Rugged, Confortable to wear
Supper Bass Sound
USB Plug with Microphone and Volume Control.
Plug and Play

Specification: 

Model: OVLENG Q7
Speaker diameter: 40mm
Impedance: 32 ohms
Sensitivity: 102dB, S.P.L. at 1kHz
Frequency response: 20Hz-20,000Hz                                                            
Maximum input power: 100mW
PVC Cord length: 2m
Plugs type: USB stereo;                           
Mute, Mic. on/off , volume control on cable                                         
Drivers: High-definition Neodymium Drivers

Package Included: 

1 x OVLENG Q7 USB Gaming Headphone