*You can also find your earphones through sound made depending on the corresponding MIUI version of the applicable model. The earbuds do not support the function of sound making when placed in the charging case. According to Xiaomi's internal lab data, when searching your earbuds through sound made within a close range, the distance between the phone and the earbuds should be within 10 metres in a quiet, accessible environment, and the earbuds and the phone should be connected via Bluetooth. Actual distances may vary depending on environmental conditions.*Ensure that the charging port is free of liquid and foreign objects before charging.*The relevant earbud functionality images on this page are for illustrative purposes. The product parameters are for reference only. Some product parameters may vary due to external factors such as environment, mobile phone system differences. Please refer to the actual product for details.*Only Xiaomi and Redmi cellphones support 3 mode adjustment. Adapted models will be released in batches and need to be upgraded to the latest MIUI version.