BQEYZ FROST Hybrid Dynamic Driver with Micro Planar Transducer In Ear MonitorBQEYZ FROST Hybrid Dynamic Driver with Micro Planar Transducer In Ear Monitor High Fidelity Sound Frost Texture Design Dual Cavity Structure Description The BQEYZ FROST earphones combine innovative hybrid driver technology with a unique frosted texture design. Utilizing a 10mm dual cavity dynamic driver with a PU+PEEK composite diaphragm, alongside a custom micro planar transducer, these earphones deliver a rich, balanced sound profile. Their