MSRP: $99 Driver: Single Balanced Armature Driver (Driver constructed by Hisoundaudio themself) Drivers: Balanced Armature (1x) Impedance: 36 Ohms Sensitivity: 109 dB Highest Sound Pressure: 125 dB (1 kHz, 1 Vrms) Frequency Response: 20 Hz – 20 Khz Cable Length: 109 cm