"Product
Parameters Model: ND-DD3
Frequency: 20-40000HZ
Sensitivity: 107db / 103db / 107db / 109db ( Mode 1 / 2 / 3 / 4 )
Impedance: 450 / 350 / 350 / 340 ( Mode 1 / 2 / 3 / 4 )
Drive unit: 10mm Shaped Dual Magnetic Dual Cavity Dynamic CoilCavity material: CNC Aluminum Alloy +
PC resinPin type: 0.75 mm 2pin
Plug type: 3.5 mm metal plug
Wire core: Oxygen-free copper silver-plated wire coreCable
Length: 1.25 m + 0.
05m Wearing style: Over-eor + In-ear"