OYRGCIK Space Heater Wireless Earbuds, OYRGCIK Bluetooth Headphones 5.0 Mini Stereo Headset with Microphone In Ear Sport Sweatproof Earphones with Charging Case for iPhone XS Max XS X 8 7 Plus Samsung Android Smart PhonesEasy PairingTake out 2 Earbuds from the Charging Box, the individual earbuds will automatically power on and connect to each other, then pairing to your Bluetooth Device. Use the earbuds in dual mode (two earbuds) or it can be used in single mode True Wireless EarphonesTruly wireless earbuds with built in TWS (True Wireless Stereo) technology, HD and sensitive microphone that will enable a clear calling experience and high quality music sound. Superb