MOONDROP Quarks Earphone
Specifications:
Frequency Response : 4Hz-43kHz(IEC61094, Free Field) Effective frequency Response: 20Hz-20kHz(IEC60318-4, -3dB) Sensitivity: 116dB/Nrms (@1khz) Impedance: 16Ω+ 15% @1khz)
THD: <1%@1kHz
Configuration: High performance 6mm micro-dynamic driver Material: PC