HP-931
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Driver: φ40mm*2, Neodymium Boron Ferrite Frequency response: 20 - 23000Hz Total harmonic distortion: < 0.2% Dynamic sound pressure: 116dB/mW 3D sound effect Impedance: 32 Ω Built in volume control Built in microphone
Driver: φ40mm*2, Neodymium Boron Ferrite
Frequency response: 20 - 23000Hz
Total harmonic distortion: < 0.2%
Dynamic sound pressure: 116dB/mW
3D sound effect
Impedance: 32 Ω
Built in volume control
Built in microphone