Features Ultra-Comfort with Open-Ear Headphones: Experience matchless comfort even for all-day wear with these non-intrusive, open-ear headphones. Enhanced Situational Awareness: V20i open-ear earbuds let you stay connected to the world while enjoying pristine playback. Ideal for both urban life and outdoor ventures. Four Adjustable Positions for a Secure, Comfy Fit: Easily rotate to find the sweet spot for your ears, boosting stability and comfort. Listen and move freely with V20i open-ear earbuds throughout the day. Punchy Bass with 16mm Drivers: Immerse in rich, resonant bass fueled by V20i's advanced 16mm drivers with titanium-coated domes and soundcore's proprietary BassUp technology. Clear Calls with 4 Mics and AI Enhancement: Equipped with four mics and an AI algorithm, V20i open-ear headphones ensure crisp and clear calls wherever you are. Customizable Lights for Music in Style: Dive into an audio-visual feast with tune-synced, personalized lights that add flair and ambiance to every beat. Specifications Bluetooth Version: 5.4 Drivers: 16mm Titanium-coated domes Battery Life: Up to 36 hours with charging case Charging Time: 2.5 hours Water Resistance: IPX5 Noise Cancellation: None (Open-ear design)