In this video wer review the JBL VIBE 300tws truly wireless Bluetooth earbuds. We are taking a look at their design improvements and compare them to previous earbud models of JBLs lineup. The charging case comes with the more durable USB-C charging port. The charging pins of the earbuds themselves also have improved. Many previous models had a problem where the contacts would be covered with dirt and prevent the earbuds from charging properly. This issue has now been resolved.