【Latest Bluetooth 5.2 & Effortless Pairing】Kurdene wireless earbuds with advanced bluetooth 5.2 technology owns fast and stable transmission without tangling, which makes the Bluetooth earbuds connect to electronic devices more consistently, providing you with an uninterrupted calling and music experience and Noise cancellation.These bluetooth earphones would instant paired once taken out from the charging case and auto connects with the last-paired device. | 【Immersive Stereo Sound with long Lasting Barttery Life】Adapting powerful 8mm Neodymium magnet, kurdene S8 Pro bluetooth earbuds provides pure balanced audio and clarity output for all music genres with loud sound, rich bass, clear midrange, balanced treble and high definition. A single charge gives you a full 8 hours of listening, while the charging case extends that to 48 hours. Enjoy your earbuds the entire day, without missing a beat. | 【Convenient Control】 Kurdene S8 can prominently minimize the pressure on your ears when you touch the button for various functions. Control your playlist without reaching into your pocket: skip songs, play music, and answer calls by simply tapping your buds, so you can stay in the moment. | 【Customized Fit for Comfortable Wearing】Every surface that touches your ear is made of liquid Silicone-not hard plastic(M size is installed, 3 pairs of different shapes of Ear Caps with size S/ M/ L for customized fit). The liquid silicone ear caps spread pressure evenly across your ear for comfort, stability, and passive noise cancellation. Giving you a fit for all-day comfort with less stress. | 【IPX8 Waterproof & Sweatproof】With an IPX8 rating, this wireless earbuds are resistant to sweat, water and rain. S8 Pro wireless earbuds can endure and work flawlessly under different weather conditions. There’s nothing holding you back from running through the storm or sweating out your new personal best in the gym.(Please note:Not suitable for swimming or diving and the charging case is not waterproof)