Features:
>Fully Open-Ear Design.
>Equal-Loudness Contour Technology.
>10mm Topological Dynamic Driver.
>Composite Dynamic Diaphragm Dynamic Driver.
>Independent Audio Module with DSP Functionality.
>Bluetooth V5.4 Connectivity.
>Cadence HiFi DSP Chipset.
>Acoustic Beamforming 3.0 Technology.
>No Audio Leakage with Isolated Design.
>3D Ergonomic Shape for Comfortable Wearing.
>IPX4 Waterproof Rating.
>Outstanding Battery Life(Up to 52 Hours).
>AI Call Noise Reduction Algorithm.
>Supports Hi-Res Codecs(LDAC, LHDC, etc.)
>Gaming Mode with Low-Latency LC3 Connectivity.
>Concise & Ad-Free Dual-Device Connectivity.
>Three Color Options.
ROSESELSA OpenFree is an open-ear style wireless earbud designed for users who want to enjoy music while being fully aware of their surroundings. The pair supports the latest Bluetooth V5.4 connectivity with advanced protocols including LDAC, LHDC, LC3, etc. ROSESELSA has designed the pair with equal-loudness contour technology, which enables the pair to produce a 360° spatial sound field, offering a stereo experience to the listeners. The pair is equipped with an independent audio module featuring Cadence HiFi DSP chipset. It delivers a silky smooth sound with impactful bass and melodious treble. ROSESELSA has tuned the pair with air audio compensation algorithms that enable a strong and powerful bass response, overcoming the traditional low-bass issue faced by open-ear design earbuds.
Unique Open-Ear Layout:-
ROSESELSA OpenFree brings you complete wire freedom with its unique open-ear layout. The pair rests outside your ear canal, allowing you to hear ambient sounds and communicate with your surroundings easily. It is suitable for outdoor activities or situations where awareness is important while keeping you entertained with your music.
Powerful Sound Performance:-
ROSESELSA has designed the OpenFree earbuds with multiple technologies that enable the pair to produce a captivating and immersive sound response. The pair has equal-loudness contour tuning technology that is more in line with auditory characteristics. They faithfully reproduce minute audio details and captivate the listener with an immersive sound profile.
Complete Privacy Protection With Acoustic Beamforming 3.0 Technology:-
ROSESELSA OpenFree earbuds are equipped with Acoustic Beamforming 3.0 technology. It isolates the front and back of the diaphragm into independent chambers and outputs sound through the directional transmission panel; audio is produced at a calculated specific angle. It greatly reduces sound leakage by over 99%, allowing the listeners to enjoy their music freely.
3D Ergonomic Design:-
ROSESELSA OpenFree earbuds feature a comfortable 3D ergonomic design. The design is crafted with a stable balance point with hyperbolic surfaces. It doesn’t put unnecessary strain on the ears and provides a comfortable wearing experience for the users. The earbuds are made up of soft, antibacterial silicone material. Its design is optimized so that people can also wear sunglasses. They are equipped with an OpenHealth hearing protection algorithm that effectively reduces hearing fatigue and ensures a comfortable music listening experience.
Crystal Clear Voice With AI Call Noise Reduction Technology:-
ROSESELSA OpenFree earbuds feature an AI Call Noise Reduction Algorithm. It automatically cuts down on the surrounding noise and provides crystal clear voice transmission for voice calls, business calls, and other scenarios.
IPX4 Water Resistant Design:-
ROSESELSA OpenFree earbuds feature an IPX4 waterproof rating. It is sweat and splash resistant, making the earbuds an ideal choice for outdoor activities like Cycling, Jogging, etc.
Stable Bluetooth V5.4 Connectivity with High-Resolution Codec Support:-
ROSESELSA OpenFree earbuds support stable Bluetooth V5.4 connectivity. The earbuds support advanced high-resolution codecs such as LDAC, LHDC, etc. Users can enjoy high-definition music quality with the OpenFree earbuds. The earbuds also support low-latency gaming mode with LC3 wireless codec support.
Outstanding Battery Life:-
ROSESELSA OpenFree earbuds have an amazing battery life of up to 52 hours. The earbuds offer up to 10 hours of playback per charge, with the charging case this is increased to 52 hours. Enjoy seamless music without worrying about the battery running out.
