MAGAOSI DQ4 2BA+2 Dynamic Driver Hybrid MMCX HiFi Audiophile IEM with 2 Tuning Switches

Specification Model: DQ4 Driver: 2 balanced armature driver and 2 dynamic driver Technology: 4-way crossover, 2 channels, Input sensitivity: 112dB/mW Frequency response: 20Hz-20000Hz Impedance: 48-54Ω Noise reduction: 26dB Frequency response...