Good to know- Groove to your fave tunes with this Happy Plugs speaker's rock-solid Bluetooth 5.3 and aux-in connections- Play your songs for up to 8 hours and, when it's out of charge, just plug in the USB-C- With its built-in microphone you don't have to disconnect your speaker to answer calls- Spills and splashes won't be a problem - its IPX4 dust- and water-resistant- Pair 2 Joy speakers and get rich stereo audio