JBL TUNE 510BT Wireless on-ear headphones The JBL Tune 510BT headphones let you stream powerful JBL Pure Bass sound with no strings attached. Easy to use, with up to 40 hours of battery life and speed charge, they are super lightweight and comfortable. Grab them and fill your day with music! JBL Pure Bass Sound Wireless Bluetooth 5.0 Up to 40 hours battery life with speed charge Microphone on ear cup for hands-free calls Ask Siri or Hey Google For over 70 years, JBL has engineered the most precise, impressive sound found in big venues around the world. Harman's mission and vision is to make life more connected, entertaining, personalized and productive. The company combines passion and purpose to design smart products systems, software and services to connect people wherever they are.