The Smart Charge Case supports wireless charging and provides up to 40 hours of playback via three full charges; and you can get up to three additional hours with a 10-minute quick charge. The case also acts as a high-quality wireless audio dongle, accepting 3.5mm aux or digital USB-C inputs and retransmitting them wirelessly. JBL Tour Pro 3 feature Bluetooth 5.3 LE for a more stable and secure connection. And with support for Google Fast Pair and Microsoft Swift Pair, you can easily find your desired device and connect with a tap. The Tour Pro 3 earbuds include the Smart Charge Case, a USB-C data/audio cable, a USB-C to 3.5mm audio cable, a USB-C charging cable, five different size eartip pairs, and a pair of foam eartips for better passive noise isolation.