IP55 rating applies to the earbuds themselves, not the earbud charging case.
Xiaomi Buds 3 is IP55 rated to protect against water splashing in all directions, so whether you're sweating profusely (like at the gym), or walking and cycling in the rain, the earbuds will work just fine. It is recommended to wipe the headset after sweating.
Notes 1: This product is splash-proof, water-resistant and dust-resistant at the time of purchase, however, these properties are not permanent and may diminish over time with everyday wear and tear. Your warranty does not cover damage caused to your device by immersion in liquid.
Notes 2: Please do not use your earbuds around hot water, your earbuds cannot be used when bathing or showering. Please try to avoid using your earbuds during strenuous exercise, sweat during exercise may cause damage to the device.
Xiaomi Buds 3 is IP55 rated to protect against water splashing in all directions, so whether you're sweating profusely (like at the gym), or walking and cycling in the rain, the earbuds will work just fine. It is recommended to wipe the headset after sweating.
Notes 1: This product is splash-proof, water-resistant and dust-resistant at the time of purchase, however, these properties are not permanent and may diminish over time with everyday wear and tear. Your warranty does not cover damage caused to your device by immersion in liquid.
Notes 2: Please do not use your earbuds around hot water, your earbuds cannot be used when bathing or showering. Please try to avoid using your earbuds during strenuous exercise, sweat during exercise may cause damage to the device.