Features:
USB headphone with Microphone and Volume Control. 
Remarkable active noise reduction function, effectively isolate noise and enjoy details of your favorite music.
Soft earmuffs and adjustable hinges for comfortable wearing.
High quality and fashionable appearance.
Ideal for internet chat, VOIP (voice-over-IP), gaming, etc. 

Specifications:
Brand: OVLENG
Model: OV-Q6
Color: Black
Speaker diameter: 40mm
Impedance: 32ohm
Sensitivity: 102dB+/-3Db (1kHz)
Frequency response: 20Hz-20,000Hz
Maximum input power: 120mW
Plug type: USB
Cable length: Approx. 2.1m / 6.9ft
Headphone weight: Approx. 241g / 8.5oz
Package size: 22 * 20 * 8.5cm / 8.7 * 7.9 * 3.3in
Package weight: 412g / 14.5oz

Package list:
1 * Headphone