[🎶SG] ROSESELSA OPENFREE Open Ear Wireless Earbuds

🎵 OFFICIAL ROSESELSA DEALER - 1 Year Local Warranty & Aftersales Support

Contact Us:
📞 WhatsApp/Call us @ 83329084 https://wa.me/6583329084
📧 Email us @ sales@samaudiosg.com
🗺️ Visit Us @ CT HUB 2, 114 Lavender Street, #03-68 (Lobby 2), S(338729)

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ROSESELSA OPENFREE 
Open Ear Wireless Earbuds LDAC LDHC HiFi Sound Bluetooth 5.4 Earphones 52H Battery LC3 Game Mode 20ms

> Advanced Acoustic Structure
> LDAC / LHDC Codecs Supported
> Open Ear Earbuds With Privacy Protection
> Comfortable & Healthy
> For Diverse Scenarios In Life
> LC3 Ready
> Dual-device Connectivity & Ads-Free APP

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Descriptions:

> 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 & surging bass, and delicate & melodious treble.

> LDAC / LHDC Codecs Supported
> The equal-loudness contour tuning technology that is more in line with auditory characteristics, combined with LDAC / LHDC high resolution codecs, these wireless earbuds faithfully reproduct audio details. The air audio compensation algorithms provide bass enhancement, overcoming the low airtightness of open earphones. 360° panoramic spatial sound effect provides a stereo experience with excellent spaciousness and immersion.

> Open Ear Earbuds With Privacy Protection
> The 3D ergonomic design, in combination with the Acoustic Beamforming 3.0, enables all-day comfortable and stable wearing. Meanwhile, it isolates the front and back of the diaphragm into independent chambers and outputs sound through the directional transmission panel, making the audio to form within a specific angle. This greatly reduces physical sound leakage by 99% for privacy protection and no more embarrassment.

> Comfortable & Healthy
> The earphone stem is made of soft antibacterial silicone, combining safety and comfort. It does not affect wearing glasses; These open ear earbuds is equipped with the OpenHealth hearing protection algorith to effecively avoid hearing fatigue and ensure a continuous comfortable experience.

> For Diverse Scenarios In Life
> With a battery life of 52 hours, OpenFree is sufficient to support 10 full marathons. No fear of long journeys and goodbye to battery anxiety. IPX4 water resistant is suitable for more than 95% of daily life scenarios. The AI call noise reduction algorithm equips OpenFree with crystal clear call experience like face to face.

> LC3 Ready
> These wireless earbuds support the next-generation Bluetooth protocol, which has an astonishingly low latency of 20ms, comparable to wired headphones. Whether it's FPS or rhythm, the extremely sensitive response can help you dominate games.

> Dual-device Connectivity & Ads-Free APP
> OpenFree supports dual-device connectivity with Bluetooth 5.4, allowing seamlessly switch between devices without taking it off whether for office, workout or leisure. Experience a digital lifestyle anytime, anywhere; Concise & ads-free APP supports customized touch controls. You can freely control the earbuds without logging in.

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> Stereo Experience
> With the equal-loudness contour tuning technology that is more in line with auditory characteristics, these wireless earbuds faithfully reproduct audio details. 360° panoramic spatial sound effect provides a stereo experience with excellent spaciousness and immersion.

> Composite Planck Dynamic Diaphragm Driver
> OpenFree achieves ultra-low distortion, ultra-wide sound field, excellent dynamic range, and an 86% improvement in resolution.

> Independent Audio Module With Cadence HiFi DSP
> It delivers silky & warm human vocal, immersive & surging bass, and delicate & melodious treble.

> No Lack Of Bass
> The air audio compensation algorithms provide bass enhancement, overcoming the low airtightness of open ear earphones.

> Open Ear Earbuds With Privacy Protection
> Equipped with the Acoustic Beamforming 3.0, OpenFree isolates the front and back of the diaphragm into independent chambers and outputs sound through the directional transmission panel, makign the audio to form within a specific angle. This greatly reduces physical sound leakage by 99% for privacy protection and no more embarrassment.

> 3D Ergonomic Design
> The design create a comfortable and stable balance point, with hyperbolic surfaces and a single point of stability, resulting in less burden. More suitable for continuous use.

> Comfortable & Healthy
> The earphone stem is made of soft antibacterial silicone, combining safety and comfort. It does not affect wearing glasses; These oepn ear earbuds is equipped with the OpenHealth hearing protection algorithm to effectively avoid hearing fatigue and ensure a continuous comfortable experience.

> No More Battery Anxiety
> With a battery life of 52hours, OpenFree is sufficient to support 10 full marathons. No fear of long journeys and goodbye to battery anxiety.

> AI Call Noise Reduction Algorithm At Your Fingertips
> Suitable for more than 95% of daily life scenarios.

> LC3 Ready, Imperceptible Latency Of 20ms
> These wireless earbuds support the next-generation Bluetooth protocol, which has an astonishingly low latency of 20ms, comparable to wired headphones. Whether it's FPS or rhythm, the extremely sensitive response can help you dominate games.

> Concise & Ad-Free Dual Device Connectivity
> OpenFree supports dual-device connectivity with Bluetooth 5.4, allowing seamlessly switch between devices without taking it off, whether for office, workout or leisure; Concise & Ads-free APP supports customized touch controls. You can control the earbuds without logging in anytime anywhere.

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Specifications:

> Driver Unit: 10mm Topological Dynamic Diaphragm
> Audio Format: LDAC / LHDC / LC3 / AAC / SBC
> Impedance: 32Ω
> Frequency Response Range: 20 - 20kHz
> Bluetooth Version: 5.4
> Connection Range: 10m
> Earphone Battery Capcity: 45mAh
> Charging Case Battery Capacity: 500mAh

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