V-Moda HEXAMOVE LITE - Sweat and Weather Resistance; IPX5 Rating Explanation

SWEAT AND WEATHER RESISTANCE
Hexamove Lite is rated IPX5. This means they are sweat and weather resistant.
They are not meant to be submerged under water.
NOTES:
• To prevent rusting, regularly clean the charging pins on the earbuds with
a dry, soft cotton swab or equivalent.
• IPX5 is not a permanent condition, and resistance might decrease as a result
of normal wear.