describe Wireless Freedom Loosely connect any Bluetooth 5.0 device, Including smartphones, tablets Or any other Bluetooth device within 33 feet, Very suitable for speakers. Indoor or outdoor speakers. It also supports reading TF card. [4 hours playing time] Our speakers are very suitable for listening to music, Audiobooks or childrens tablets, It can play for 4 hours on a single charge. Mini size, fast charge battery, carry it with you, Deliver portable music anytime, anywhere. unique design Mini speakers have cute animal characters, Designed to teach children about environmental issues and animals; Great childrens gifts and bedroom accessories, The perfect portable speaker for adventurous kids