The JBL Tune 130NC TWS make your day better, song by song. These completely wireless earbuds offer you 40 hours of exceptional JBL Pure Bass sound, while the ergonomic and waterproof design ensures comfort all day long, no matter the weather. Make calls easily and seamlessly with 4 microphones that filter out background noise, allowing for perfect phone conversations. With active noise-cancelling and Smart Ambient technology, you can choose whether to block out the outside world or engage with your surroundings. Best of all, you can personalize your entire listening experience with the JBL Headphones app. Stay connected to your world, your way.