• JBL Tune 520BT headphones offer up to 57 hours of battery life on a single charge. • Features JBL Pure Bass Sound for a rich audio experience. • Connects seamlessly via Bluetooth 5.3 for stable wireless listening. • Supports the JBL Headphones App for sound customization and settings management. • Lightweight on-ear design provides comfort for extended listening sessions. • Includes voice assistant support for hands-free control.