ROSESELSA

Live-level Immersive Sound, Ultra-high resolution with exquisite detail, Supports dual LDAC/AAC decoding The wood fiber diaphragm delivers clearer and more natural sound, creating a 3d cinema-like listening experience with audio quality that surpasses standard CDs. Tuned based on equal-loudness contours, the sound signature is...

Flagship architecture delegationHR + Planck technology unit Coloured glaze Mk2 is equipped with a newly upgraded weak water flagship unit architecture HR, which is consistent with the HR series. The unit thickness is further optimized to ensure that under limited power consumption, energy conversion...

Classic Retro Style Since 1984 ROSESELSA presents its product in a high-gloss finish for the first time, recalling of the millennium. The headbeam is made of solid stainless steel and genuine lambskin, focusing on stable wearing while providing softness and skin-friendliness, which fits well...

High-Resolution Audio & LDAC Codec EARFREE-i5 is equipped with the flagship HR2 topologic diaphragm driver unit, Cadence HiFi 5 DSP chips and support for LDAC codec. 636 days spent dedicated to R&D, the i5 achieves higher sensitivity and more expansive dynamics with only 0.02%@1000Hz...

Advanced Acoustic Structure Independent Audio Module with Cadence HIFI DSP Chip, along with the new composite Planck dynamic driver, OpenFree achieves ultra-low distortion, ultra-wide sound field, and excellent dynamic range. With an 86% improvement in resolution, it delivers silky & warm human vocal, immersive...

Flagship Grade Components Evolved from the 1st generation, the QuietSea II earbuds are featured with diaphragm of carbon-copper alloy dome and silver-coated aluminum suspension, premium Japanese large black voice coil, CNC-machined dual-material chamber, high-flux dual magnetic circuit system. Meticulously tuned with TS parameters, QuietSea...