Bluetooth 5.0 technology provides a more stable connection and supports a range of 10 meters, compatible with smartphones and all Bluetooth devices. The 10m long-distance operating range makes it portable, and you can use it without having to stick it directly to your cell phone or other devices. Built with high capacity 1200mAh battery in portable wireless speaker, support for music playback long (determined by volume and audio content of speaker played). High-quality Bluetooth speaker that adds power to music.