Specification
Main Feature
Frequency    20-20000Hz
Impedance    32Ω
Sound level/Sensitivity    100dB mW
Connection Type    Wired
Physical Specification
Cable length    120cm
Connector    3.5mm
Color    Black
Blue

Features
Model: UiiSii HM12
Deep Bass & Good Treble
Headphone sounding principle
Metal sound chamber and lithe
Dynamic ring earphone connection