Features: 1. multiple colors for option, concise and beautiful. 2. pu leather earmuffs, soft and comfortable, can be used for a long time. sealed and with excellent sound insulation. 3. 40mm diameter voice unit, providing super bass and stereo sound experience. 4. equipped with soft mic, easy to adjust its angle, more convenient for you. specification: 1. model number: s-750 2. color: blue / red / pink / orange 3. connection: 3.5mm wired 4. interface: 3.5mm plug 5. mic dimensions: approx. 6 x 5mm 6. mic sensitivity: -58db ± 2db 7. directivity: omnidirectional 8. driver diameter: ø40mm 9. speaker impedance: 32ohm 10. frequency response: 20~20,000hz 11. sensitivity (s.p.l): 118db 12. max power: 100mw 13. cord length: approx. 2.1m package included: 1 x gaming headset note: 1. the real color of the item may be slightly different from the