JBL 510BT Headphones Noise Control: Not available JBL Pure Bass Sound: Enjoy powerful, deep bass that brings your music to life, reflecting JBL's signature sound found in iconic venues worldwide. Wireless Streaming with Bluetooth 5.0: Experience seamless, high-quality audio streaming from your smartphone or tablet without the hassle of wires. Up to 40 Hours of Battery Life with Fast Charging: Keep the music playing longer with 40 hours of playtime; a quick 5-minute charge provides an additional 2 hours of listening. Multi-Point Connection: Easily switch between devices, such as from a video on your tablet to a call on your smartphone, ensuring you never miss important interactions. Lightweight, Comfortable, Foldable Design: Designed for all-day wear with a lightweight structure and padded ear cups; the foldable design makes it easy to carry for on-the-go lifestyles.