JBL Deep Bass Sound Up to 32 (8h + 24h) total hours of Comfortable fit battery life with speed charging Stay aware of your surrounding Hands-free calls with VoiceAware Water and dust resistant JBL Headphones App compatible Bring your sound everywhere. With bass you can feel, up to 32 total hours of battery life, and a secure, comfortable stick-closed design, the splash and dust resistant JBL Wave Beam are designed for your daily entertainment. Whether you're roaming city streets or relaxing on the beach, your hands-free stereo calls will always be crystal clear, while Smart Ambient technology keeps you aware of your surroundings. And when you need an extra boost, you can speed charge two additional hours of power in just 10 minutes.