Maxell's Sync Up True Wireless Earhooks are built for security. The winged design ensures a secure fit in your ears, meaning your ear hooks will stay in during workouts, sports games, or just your typical work day. The noise isolating technology, combined with the heavy bass, help you focus while also providing great audio quality. The durable and high-speed charging case both protects and charges your ear hooks at the same time. Using the charging case, you can enjoy up to 15 hours of playtime. That is almost a full day of enjoyment. Add them to your cart today, or pick them up for the athlete in your life!