MODEL No：S123-09Driver unit：2??15mm speakerFrequency response：20-2,000HzImpedance：32±3ohmSensitivity：108dB±3dB（at 1 khz,0.28V）Max input power：5mWInput connection：?3.5mm stereo plugCord length：700mm±10%Cord Color/color option：Transparence aluminum foilEarlap Color/color option：ArgentinePacking/Packing option：PE bag/blister card