Yes. Your WONDERBOOM 3 is IP67 rated and has been tested to withstand up to 1 meter of submersion for up to 30 minutes. However, the micro-USB charging cable included with your WONDERBOOM 3 is not waterproof. Never charge your Ultimate Ears Speaker if the micro-USB port, charging cable or connectors are wet, dirty or damaged. Always charge your speaker with a clean, dry micro-USB connector. If you think your cable or connector has been compromised in any way by water or other contaminants, do not use it to charge your speaker.