The headphones offer the world-renowned JBL Pure Bass Sound, found in almost every famous venue around the globe. Stream music in high sound quality wirelessly from your smartphone or tablet without tangled cables. For long-lasting listening pleasure, you can enjoy up to 40 hours of wireless playback and recharge the battery in just two hours with the convenient USB Type-C cable. A quick five-minute charge provides an additional two hours of music. With the JBL Tune 510BT headphones, you can stream powerful JBL Pure Bass Sound without wires. This easy-to-use headphone provides up to 40 hours of pure enjoyment and can be recharged in just 5 minutes with the USB-C charging cable for an extra 2 hours of listening fun. If you receive a call while watching a video on another device, the JBL Tune 510BT seamlessly switches to your mobile device. The Bluetooth 5.0-enabled JBL Tune 510BT headphones are so user-friendly that you can connect with Siri or Google without using your phone. The JBL Tune 510BT headphones come in many fresh colors and can be easily folded for on-the-go convenience, providing a grab-and-go solution that offers musical accompaniment for every aspect of life.