Wireless Speaker Featuring High Definition BluetoothÆ2.1 Technology. Features High Definition Sound With A Built-In Microphone For Easy Hands-Free Calling. Simply Pair Your Device To Enjoy Dynamic Stereo Sound. Perfect For Your Home, Office Or Outdoor Activities. 300 mAh Lithium Polymer Battery Included. Pairs From Up To 30 Feet Away. Up To 2 Hours Of Play Time. The BluetoothÆword mark and logos are registered trademarks owned by the SIG, Inc. and any use of such marks by Promotional Products, Inc. is under license. Other trademarks and trade names are those of their respective owners