YINDAIO Q7 40mm Speaker Unit Colorful Breathing Light Over Ear Wired Gaming Headphone with Omni-Directional Microphone - USB + 3.5mm Microphone/Headset Integrated Interface

• 12 full-featured gaming headsets, which meet most of your needs of the gaming

• Lengthened tensile wire material, no worrying about dragging and winding

• Full-balanced surrounded mega bass, attracting your full immersion in songs, movies, videos, Audiobooks, etc.

• Cool phantom color breathing lights, breathtaking changes, a variety of color experience

• High precision 40mm large speaker units present super-real gameplay sound effects,  takes the stereo effect to a better performance

• Built-in pulley to adjust the volume without interrupted your operation in the game

• Ergonomic design soft earmuffs, won't add pressure to the ear,  soft and comfortable to wear

• Anti-riot metal head beam fits most head shapes, feel no stress

• Built-in microphone with the metal hose, can be easily twisted and adjust, freely retractable, strong and durable, covered by transparent hose material, durability and corrosion resistance greatly improved

Specification:

• Impedance: 20Ω ± 15%

• Frequency response: 20-20000Hz

• Sensitivity: -42 ± 3dB

• Input voltage: USB 5V

• Directionality: omnidirectional

• Output power: 20mW (1KHz 0dB)

• Microphone impedance: 2.2KΩ

• Speaker diameter: 40mm

• Net weight: 299 ± 5g (including wire)

• Cable length: 1.78m