An unique combination of earbuds and wireless speaker which have premium 360 Stereo Sound.The earbuds come with charging case and the bluetooth speaker has built-in battery, both can be used separately and connect different devices to ensure you enjoy high quality music continuously.The bluetooth speakers portable wireless uses the advanced Bluetooth 5.1 technology. It has the advantages of fast transmission, stable transmission and no entanglement.Speaker with built-in microphone for hands-free calls. Speaker and wireless earbuds use 2 different Bluetooth module, so you can use them separately at the same time.The outdoor speaker built-in 500mah capacity lithium-ion polymer battery, fully charged can support 4-5 hours of uninterrupted playback.