MODEL No：S115-09Driver unit：2??15mm speakerFrequency response：20-2,000HzImpedance：32±3ohmSensitivity：103dB±3dB（at 1 khz,0.28V）Max input power：5mWInput connection：?3.5mm stereo plugCord length：600mm±10%Cord Color/color option：BlackEarlap Color/color option：BlackPacking/Packing option：PE bag/blister card