Plug diameter: 3.5 mm
Plug: 3.5*4(Φ mm)
Wire length: 1.2 (m)
Horn diameter: 13.6 (Φ mm)
Sensitivity: 118±3DB
Frequency response range: 20-20 k (Hz)
Impedance: 16 ± 15% (Ω)
Drive unit: 6 U moving coil type
4 in 1 feature:mic,control music and video palyback,answer and end call,control the vocice.
compatible with:IOS8 Android5 Windows10 iPhone 6 5 4 Galaxy S6 S5 S4 Note HTC Lumia 940 。