Product information:

Earphone material: plastic
Color classification: White, Black, Black, 3.5 TERA Edition
Plug diameter: USB
Headphone output sound source: PC
Computer Package Type: Official Standard Package One
Control type impedance: 32 Ω
Sensitivity: 105dB/mW
Frequency response range: 20-20000Hz

Packing list:

Earphone * 1pc
or
Earphone * 1pc
Bracket * 1pc