Let the music of the Caribbean flow through you with the JBL Tune 520BT Bluetooth headphones in Blue. Dive into the vibrant JBL Pure Bass sound, brought to you by the latest 5.3 BT technology. Whether you're strolling along sandy beaches or relaxing under swaying palm trees, these headphones offer up to 57 hours of uninterrupted musical bliss. Plus, a quick 5-minute charge gives you an extra 3 hours of playtime, ensuring the party never stops. With the free JBL Headphones App, customize your sound with the EQ and let Voice Prompts be your personal guide. Answer calls, adjust volume, and switch between devices seamlessly, all at the touch of a button on the earcup. Lightweight, foldable, and comfortable, these headphones are your perfect travel companion, fitting snugly in your beach bag or backpack for music on the move.