Logitech UE Ultimate Ears Boom 3 Portable Waterproof Bluetooth Speaker - Sunset Red Pair up to 8 Bluetooth enabled source devices - Connect up to two source devices at the same time.
Amazon.com: Logitech UE Mobile Boombox Bluetooth Speaker and Speakerphone (Black Grill/Black) : Electronics
Logitech UE Boom 2 Waterproof 360 Wireless Bluetooth Speaker - Blue - Used! 97855116093 | eBay
Authentic Logitech UE Megaboom 3 Wireless Bluetooth Surround Portable Black – ASA College: Florida