Waterproof Wireless Speaker Featuring High Definition Bluetooth® 5.0 Wireless Technology Simply Pair With Your Device To Enjoy Dynamic Stereo Sound Carabiner Attachment 1800 mAh Lithium Polymer Battery Features A Type-C Input (Cord Included) Pairs From Up To 30 Feet Away Up To 2 Hours Of Play Time Size: 2 ¾" W x 2 ¾" H x ¾" D