13.5 mm neodymium rare earth magnets High resolution: driverMaximum input: 100 mWSensitivity (1kHz): 100 dB SPL / mWImpedance (1kHz): 16 ΩFrequency response: 5 Hz - 25 kHzSliding splitter adopt Cable Type and 1.2m high quality OFC cable: Cable typePlug Type: 24-karat gold-plated 3.5mm stereo mini-jack