Yes. Your WONDERBOOM PLAY is IP67-rated and has been tested to withstand up to 1 meter of submersion for up to 30 minutes. Make sure the weather door for the USB-C port is on securely before bringing your Ultimate Ears Speaker near water. Never charge your Ultimate Ears Speaker if the USB-C port, charging cable, or connectors are wet, dirty, or damaged. Always charge your speaker with a clean, dry USB-C 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.