The Mcdodo Dynamic TWS is a 5.0 TWS in-ear Bluetooth earphone with a charging box. The earphone support TWS (True Wireless Stereo) technology - both earphone connect to each other to form a wireless stereo set. A portable box with a built-in battery, in addition to the charging function, allows you to safely store the earphone in your pocket, bag, or backpack. Free your hands and listen to music, internet radio while working, walking, training, or driving. Mcdodo TWS earphones are an ideal solution for users of smartphones, computers, notebooks, tablets, and other devices that support Bluetooth technology. They are compatible with most devices with Android and iOS. The earphone also has a microphone, so you can easily make voice calls. The duration of the call / listening to music on a full charge is about 300 minutes (depending on the volume level), thanks to the use of energy-saving Bluetooth 5.0 technology.