JBL Pure Bass Sound - 10mm drivers enhanced by form factor to deliver powerful bass. Bluetooth 5.3 with LE audio support streams with low power consumption at high quality. Active Noise Cancelling minimizes the distractions around you. Ambient Aware and TalkThru. 4-Mic technology provides crisp clear calls. 10 Hours on a single charge - additional 30 hours with case. IP54 Water and dust resistant. All day fit and comfortable fit. JBL Headphones app. Includes Charging cable and 3 eartip sizes.