Product details Impossibly tiny, unbearably cool, and with out-of-this-galaxy sound! Bitty Boomers are wireless Bluetooth speakers that are ultra-portable! Don't be fooled though, what they lack in size they make up for with mind-blowing sound. Tiny size. Huge Sound. 2.5 inches tall Sync 2 speakers together for extra boom Connect to any Bluetooth enabled device 4 Hours of music play on a single charge 6+ age suggested. NIB. This box has one little piece of cardboard about a quarter inch missing from the front where it shows that it is bluetooth. Item as described and pictured. No returns. Thanks for looking.