Xiaomi unveiled the Mi Air 2S true wireless earbuds (TWS), which boast much improved battery life (up to 24 hours total) and enhanced Bluetooth technology. These are currently available only in China where they can be pre-ordered for CNY 400 ($56/52), but they should roll out to Xiaomi stores globally at some point. Xiaomi Mi Air 2S TWS earbuds The earbuds feature fairly large 14.2mm drivers for high-quality audio. That is supplied over Bluetooth 5.0 using the LHDC - a non-proprietary alternative to Qualcomm's aptX-HD that is available to all smartphone makers as of Android 10....
Source: https://www.gsmarena.com/xiaomi_unveils_mi_air_2s_tws_earbuds_with_24h_battery_life_lhdc_codec_support-news-42429.php