Open Box DUNU GLACIER 1DD+4BA+4EST Tribrid Flagship IEMs (Ships only to Japan) Color:Open Box DUNU GLACIER-MMCX (Ships only to Japan） The usual listening range for

The usual listening range for an average human ear is 20Hz to 20kHz with low sensitivity to sounds below 20Hz and above 20kHz

It acts as a pre-amp and you no longer have to adjust the volume on the speaker

The plan initially began back in November 2024

The chips ensure you get a clean sound decoding without any noise and jitter

With a single flick of a finger

Open Box DUNU GLACIER 1DD+4BA+4EST Tribrid Flagship IEMs (Ships only to Japan) Color:Open Box DUNU GLACIER-MMCX (Ships only to Japan） The usual listening range forNote: This product is missing some eartips (Candy tips are missing) Our open box products, used exclusively for unboxing videos, are original and unworn, available at a surprise discount price. Only one of each type in stockfirst come, first served. Purchase now for immediate shipping.