Wireless Speaker Featuring High Definition Bluetooth® 5.0 Technology. Water Resistant. Carabiner Attachment. Simply Pair Your Device To Enjoy Dynamic Stereo Sound. Great For Pool, Beach, Boating Or Any Water Activity. Features A Type-C Input (Cord Included). 400 mAh Lithium Polymer Battery. Pairs From Up To 30 Feet Away. Up To 4 Hours Of Play Time. The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by Hit Promotional Products, Inc. is under license. Other trademarks and trade names are those of their respective owners.