Technical Information:

Impedance: Four different variants: 32/80/250/600 Ohm

Sensitivity: 96dB/mW

Amplifier requirement:

32 Ohm: No amp required

80 Ohm: High quality smartphone or motherboard, a FiiO E10K wouldn’t hurt

250 & 600 Ohm: Amplifier required

Detachable Cable: No

Target Headphone Loudness: 110,0 dB Sound Pressure Level (for the 250 Ohm version)

Power Required: 25,12 Milliwatts

Voltage Required: 2,5059 Volts

Current Required: 10,02 milliamps