Stay motivated when pushing yourself to the limits with the be Sport4 Bluetooth earphones. Designed with the athlete and active lifestyle in mind, the be Sport4 is up for any challenge with its ultra-durable IPX5 water resistance rating, audiophile sound quality, light-weight design and impressive 10-hour battery life. Features: sweat proof: IPX5 water resistance ensures you're ready for marathons, workouts, intense training sessions, hiking or snow activities without letting rain, snow, mud or sweat interrupt your playlist. Audiophile-quality sound: graphene-coated drivers deliver crystal clear, audiophile sound while a AC and apt support maximize audio quality for both Apple and Android devices. 10 hours of non-stop listening: incredible battery life ensures 10 hours of music playback for non-stop music that endures your training and workouts. Durable & lightweight: A combination of aluminum and polycarbonate housings keep it lightweight while maintaining the rugged durability you expect from Sport earphones. Charge quickly: forget to charge? A quick 15-minute charge provides 2 hours of listening time. Comfortable fit: revolutionary spin Fit Twin Blade ear tips provide maximum comfort and stability, superior noise isolation and secure fit while interchangeable silicone ear tips and ear wings personalize the fit even further. Talk & control: an in-line remote make it easy to control volume, media playback and activate Siri or Google Assistant without taking the phone out of your pocket.