Your target audience will want to tune into what you have to say when you advertise with the revolution wireless speaker! Featuring high definition Bluetooth 5.0 technology, users simply pair their device from up to 25 feet away to enjoy dynamic stereo sound. Perfect for home, office or outdoor use, they'll get up to two hours of play time from the included 250 mAh lithium polymer battery. The edge illuminates white when in use, and there's an LED indicator light as well. 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.