Moondrop Aria 2

Sensitivity: 122dB/Vrms (@1kHz)
Impedance: 33Ω±15% (@1kHz)
Frequency Response Range: 16Hz-22kHZ (IEC61094, Free Field)
Effective Frequency Response Range: 20Hz-20kHZ (IEC60318-4, -3dB)
EarphoneJack: 0.78-2pin
THD+N: THD ≤0.05% (@1kHz)
Cavity Material: Zinc Alloy Cavity + Brass Nozzle
Plug: 3.5mm single ended

Aria 2 * 1
Earphone Cables * 1
3.5mm Plug * 1
4.4mm Plug * 1
Eartips
Storage Case * 1
User Manual * 1