Brand Name: invons
Product parameters:

     Product Name: invons A51
     Package Type: official standard
     Sensitivity: 58dB / mW
     Impedance: 32Ω
     Frequency range: 20-20Hz
     Color Category: Blue Black Black Blue Yellow
     Wearing styles: wearing ear
     Headphones Type: Wired
     Whether the microphone: with wheat
     Headset Service: Genius
     Plug Diameter: 3.5mm
     Headphone plug type: straight type
     Headphone output audio: PC computer
     Cable length: about 2.0m
     Headphones category: Ordinary headphones video game headset
     Brand: invons
     Model: A51