The Denon AH C630W true wireless earbuds are designed to deliver an exceptional listening experience with Sound Master tuning ensuring rich dynamic audio with crisp highs and deep bass. Engineered for comfort they come with three sizes of silicone ear tips to provide a secure and snug fit reducing external noise for an immersive sound experience. These earbuds offer up to 4.5 hours of playback on a single charge with an additional 13.5 hours available from the charging case providing a total of 18 hours of listening time to keep up with your daily activities. The IPX4 rated sweat and water resistance makes them suitable for workouts outdoor use and all weather conditions. Equipped with Bluetooth connectivity they ensure a seamless wireless experience allowing you to enjoy music podcasts or calls without interruptions. The built in microphone ensures clear and reliable hands free communication making them ideal for work and travel.