Wire: PVC 75P round wire 1.2M Weight: 11g
Wire core 1: 2.5*4C enameled copper (8C*0.08mm) external tension 2KG
Wire core 2: 1.5*2C*2P enameled copper (8C*0.08mm) outer tensile force 1KG
color: White
Speaker: φ14mm white magnetic speaker
Impedance: 32Ω±20%
Plug: 3.5mm 4-pole nickel-plated pin red plastic
Microphone: -38db
Sensitivity: 95±3dB
Frequency response range: 20-20KHZ
Shell: Plastic shell is not oily
Compatible: all 3.5mm headphone jack phones
Central control function: a function key, one click to answer/hang up an incoming call, one click to pause/play when listening to a song, double click to switch to the next song, three click to switch to the previous song