Fangrui Product Details 1. Oneodio Pro-10 Head-mounted Noise Reduction Wired Headphone With Microphone, Color:grey Blue 2. Earmuffs And Soft Materials Such As Sponge Are Comfortable And Can Also Reduce External Noise. They Are Soft And Breathable. 3. The Use Of Retractable Arms and Suspension Earmuffs, Through The Up And Down Suspension Adjustment, So That Each User Can Find The Curvature Of The Head. 4. The Earmuffs Can Be Turned Left And Right, Up And Down, Easy To Store, Convenient To Carry. 5. The High-precision 50mm Loudspeaker Unit Brings A Wider And Vivid Sound Field, The Sound Quality Is Transparent And Clear, And It Will Take You Into The Realistic Music Scene And Experience The Smooth Music Pleasure. 6. Headphone Cable With Wired Microphone, Easy Hands-free Call To Meet Daily Call Needs. 7. Dual Jack Design, Not Only Has A 6.5mm Interface Suitable For Various Musical Instruments, But Also A 3.5mm Interface Suitable For Mobile Phones, Computers, Tablets And Other Devices. 8. Parameters: 9. Speaker: 50 Mm 10. Impedance: 32 Ohm 11. Sensitivity: 110dband3db 12. Frequency Response: 20hz-20khz 13. Plug Type: 3.5mm6.35mm Stereo 14. Input Power: 1600 Milliwatts (max) 15. Cable 1: 2m-3m Coiled Cable 16. Cable 2: 1.2m Straight Cable With Microphone Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.