Wireless Speaker Featuring High Definition Bluetooth® 5.0 Technology. Simply Pair With Your Device To Enjoy Dynamic Stereo Sound. Features A Micro USB Input (Cord Included). 1200 mAh Lithium Polymer Battery Included And Pairs From Up To 30 Feet Away With 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 the brand is under license. Other trademarks and trade names are those of their respective owners.