Product details Product Parameters: Bluetooth Version: V5.4 Bluetooth Range: 10m Playtime: Up to 8 hours; the case provides an additional 36 hours Charging time： Approx.. 2 hours Charging Port： Type-C Product Features: Enhanced Bass Boost Better Sound, Better Bass OpenArc delivers high-quality acoustic precision and immersive stereo sound while amplifying bass quality. Powered by the HavyBass™ algorithm, the bass is finely tuned and boosted. 36-Hour Long Playtime Quick Charge, Longer Playtime The oraimo OpenArc also offers a 10-minute quick charge that delivers up to 2 hours of battery life. Charge quickly before heading out for exercise, eliminating any anxiety about running out of power. *oraimo Lab test results 4-Mic Enviromental Noise Cancellation HD Voice in Calls A beamforming array and AI-driven Deep Neural Network algorithm work together to reduce surrounding noise, while the optimized air duct suppresses wind noise during outdoor activities, making every conversation feel personal and intimate. Personalized Lighting Effect Light Up Your Music Choose your favourite light effect via oraimo sound app to match your mood or style, creating a unique atmosphere for each listening session. feature high-quality 0.7mm diameter titanium memory wire combined with ultra-soft, skin-friendly silicone material, conforming to any ear shape. Each earphone weighs only 10g, offering you moving freely without discomfort. Freedom and Comfort True Wireless Freedom Without Boundaries Advanced air conduction technology eliminates the vibrations often caused by bone-conductive drivers. With nothing in or covering your ears, there’s no bud jamming or discomfort, even after prolonged use. Open to Full Transparency Increased Situational Awareness The Open-Ear design lets you stay aware of your surroundings, offering a safe and connected listening experience. Non-Intrusive Design for Health Safe and Hygienic Touch The non-intrusive design reduces ear irritation and pressure, eliminates discomfort, and enjoys a breathable listening experience. With nothing covering or blocking your ear canal, it also supports better hygiene and helps prevent allergies. Low-Latency Game Mode Audio and Video Sync in Moment Powered by Bluetooth 5.4 transmission technology, low audio latency and game mode EQ create an enjoyable viewing and gaming experience while the sound is seamlessly stable. Dual-Device Connection Enjoy Seamless Transitions The dual-device connection feature can be enabled via the oraimo sound app. Automatically prioritize calls, you can connect and switch between two Bluetooth devices for a smoother, uninterrupted listening experience. On-the-Go Controls Key Features: oraimo sound App Smart and Effortless Control Harness the power of customization at your fingertips with the oraimo sound app, enhancing your auditory experience. IP54 Dust and Water Resistant Explore More Without Limits IP54-rated protection keeps the earbuds safe during intense workouts. Engineered to endure, SpaceBuds Pro is your go-to for any weather or scenario. *IP54 water and dust protection only applies to earbuds and not for charging case. 50dB Adaptive Hybrid ANC Embrace the Void Silence becomes your cosmos. Our advanced Hybrid ANC technology immerses you in deep, expansive quiet, cutting out ambient noise up to 50dB. Tune into your audio space with perfect serenity. *Activate the Adaptive Environment Mode on oraimo sound app, it provides you the best noise cancellation according to different surroundings. Space Capsule Design Concept Futuristic Elegance SpaceBuds Pro merges cosmic aesthetics with high-tech functionality. A Universe of Sound Sound360 Spatial Audio Step into a universe where sound envelops you from every angle. oraimo Sound360 Spatial Audio creates a rich, dynamic soundscape that makes every note and whisper come alive around you. AI Noise Cancellation Clear Call, Everywhere Equipped with a total of 6 microphones and an Al deep neural network algorithm, SpaceBuds Pro can deliver your voice clearly to others even in noisy environments and bridge distances with superior sound. Wide Area Tap Control at Your Fingertips Navigate your sound universe with ease. The wide area tap feature allows for fluid control over your audio experience, responding with precision to your touch. *Activate it on the oraimo sound app. Tap according to the location of the diagram.