JBL Signature Sound and surround sound: Along with powerful JBL Signature Sound, the 40mm drivers offer immersive JBL Spatial Sound that turns any stereo content from any device into virtual surround sound. Bluetooth 5.3 with LE audio supported*: Wirelessly stream high-quality sound even at lower bit rates with Bluetooth 5.3. Audio Mode gives the best available sound while Video Mode ensures the sound and visuals are always in sync. *Available via OTA update True Adaptive Noise Cancelling with Smart Ambient: With four noise-sensing mics, True Adaptive Noise Cancelling means zero distractions whether you’re focusing on studying or getting lost in the music. Or turn on Smart Ambient to hear your surroundings. Up to 65 hours* of battery life and speed charge: Listen wirelessly for up to 50 hours and recharge the battery in as little as 2 hours with the convenient Type-C USB cable. In a hurry? A quick 5 min charge gives you 4 hours of music. *BT on/ANC off Auto play and pause: Take the headphones off, the music stops. Put it back on, the music starts again. It genuinely couldn't be simpler.