ooopusX Op.24 Earphpne 2DD 4BA Drivers OP24 in-Ear Monitors with Adjustable Tuning Options 0.78 2pin S Cable 3.5mm Without mic

These earphones feature 2 dynamic drivers and 4 balanced armatures, with a tunable acoustics physical dial for adjusting sound profiles. They offer a frequency response from 10 to 40 kHz and use a hybrid multi-driver configuration.

• The description claims that the earphones reduce low-frequency distortion by half an order of magnitude.