Softy premium quality EARPHONE WITH MIC S4

OFTY EARPHONE WITH MIC.

Model Name: S4.

Built in Mic.

Volume Control.

Speaker Diameter: 10mm.

Impedance: 16ohms.

Cable: 1.20cm.

Plug in: 3.2mm.

Sensitivity: 113dB.

Frequency Range: 20hz-20khz.