Stream powerful JBL Pure bass sound anywhere with the black JBL Tune 520BT, on-ear headphones with advanced Bluetooth 5.3 wireless technology. Offering up to 57 hours of battery life and EQ customization with the JBL Headphones app, these wireless headphones let you enjoy your music however you like for as long as you like. Make easy hands-free calls or call up your preferred AI assistant such as Siri or Google. Multipoint connections allow you to watch your favorite movies, enjoy your preferred tunes, or immerse yourself in your games while staying connected to incoming calls. The Tube 520BT includes a USB-C charging cable.