MODEL No：S709-12VRDriver unit：2??15mm speakerFrequency response：20-2,000HzImpedance：32±3ohm/ VR500-1000ΩSensitivity：102dB±3dB（at 1 khz,0.25V）Max input power：5mWInput connection：?3.5mm stereo plugCord length：1200mm±10%Cord Color/color option：blackEarlap Color/color option：blackPacking/Packing option：PE bag/blister card