JBL Tune520bt Headphones

Battery: Massive 57-hour runtime with a 5-minute "speed charge" for 3 extra hours. ​Sound: 33mm drivers featuring JBL Pure Bass; sound is customizable via the JBL Headphones App. ​Connectivity: Bluetooth 5.3 with Multipoint Connection (stays connected to your phone and laptop simultaneously). ​Build: Ultra-lightweight (157g) and foldable for easy travel. ​Calls: Built-in microphone with Voice Aware to manage how much of your own voice you hear during calls.