out this item

• rich treble and thumping bass: sound buds curve bluetooth earbuds are powered by 10 mm composite drivers. the ultra-elastic outer ring produces deep bass and a lightweight and flexible composite bio-cellulose dome delivers midst and highs with enhanced clarity.
• up to 43% more bass: our exclusive bassup technology conducts real-time analysis of low frequencies to instantly strengthen the bass output. feel the bass as it surges through your body and pumps you up for the workout ahead.
• hardcore playtime: 18 hours of listening (at 80% volume) gives you the power and motivation needed to fuel over two weeks of workouts. when you’re in a rush, a 10-minute charge will provide you with up to 3 hours of continuous playtime.
• ipx7 waterproof: sound buds curve bluetooth earbuds are defended by a fully waterproof casing that’s based on a submarine’s structure. push yourself during your workout without fear of sweat and rain damaging your earphones. you can even rinse them with water when cleaning.
• secure and comfortable fit: the bluetooth earbuds are ergonomically designed and come with ear tips and ear wings in various sizes to tailor the fit to you.