Cosonic jahe ct 770 game earphones headset

Style: Headband Connectors: 3.5mm Package: Yes Use: Computer Function: Noise Cancelling,Microphone Communication: Wired Model Number: CT-770 earphones category: voice earphones, game video audio earphones plug type: polychip Earphones / headset microphone: have Cable length: 2M Sensitivity: -58±3 Impedance: 32&;±15% Frequency Range: 20-20000Hz brand: canleen color: black,blue