XO G10 is a bluetooth 5.2 TWS headphones with a charging case. The headphones support TWS (True Wireless Stereo) technology - both headphones connect to each other, creating a wireless stereo set. The portable case with a built-in battery not only allows for charging but also provides a safe way to store the headphones in your pocket, bag, or backpack. Free your hands and listen to music, internet radio, while working, walking, training, or driving. The XO G10 TWS headphones are the perfect solution for smartphone, computer, notebook, tablet, and other devices that support Bluetooth technology users. They are compatible with most devices running Android and iOS. The headphones also have a microphone, so you can easily make voice calls. The talk/music listening time on a full charge is about 300 minutes (depending on the volume level), thanks to the energy-efficient Bluetooth 5.2 technology.