Bluetooth V 5.3 + EDR Automatic Pairing With Mic: Yes ENC Up to 6 hours of playtime (24+ hours with case) in full volume 60ms Low Latency Gaming Mode Movie Mode IPX4 Sweat & Water resistance Type-C Interface Battery Tws: 35mAh, Case:300mAh 6 Months Warranty Support High Quality Clear Calling Immersive Sound Quality Anti Oxidation Comfortable Fit Driver 10mm Charging Time For Buds - 60 mins Charging Time For Case - 90 mins Stand by Time 90 Days Number of Mic - 2 mics Sleek Design UV Coated Earbuds All Devices Compatible With Bluetooth V5.3+EDR technology, these earbuds provide a seamless and stable connection, allowing you to enjoy your favorite tunes without interruptions or dropouts. Whether you're on a noisy area or in a crowded bus , the connection remains rock-solid, delivering exceptional audio quality. One of the standout features of these earbuds is their extended playtime. With up to 6 hours of continuous playtime on a single charge in full volume, you can indulge in your favorite playlists or podcasts all day long. But it doesn't stop there - the included charging case boosts the total playtime to an impressive 24+ hours in full volume. This means you can confidently take these earbuds on long trips or use them throughout your busy workday without worrying about running out of battery .The Type-C interface provides a convenient and versatile charging option. You can quickly charge the earbuds and the case with the same cable you use for your modern smartphones and devices, reducing the need for multiple cables cluttering your space. These earbuds are designed to be compatible with both iOS and Android devices, so no matter what smartphone or tablet you use, you can seamlessly pair and enjoy high-quality sound.