The wearable device market is booming and True Wireless (TWS) earbuds in particular are all the rage these days. With most established players already offering their own entries, Xiaomi will add yet another pair with the upcoming Mi True Wireless Earphones 2S. The earbuds were spotted on the Wireless Power Consortium website bearing the (TWSEJO5WM) model number. From the sole provided image we can see they look identical to the Mi Air 2 TWS earphones and come with an identical charging case. This could be a placeholder image, of course, but an S model doesn't sound like a big hardware...
Source: https://www.gsmarena.com/xiaomi_mi_tws_earphones_2s_listed_on_wireless_power_consortium-news-41835.php