Multiple connection way: the wireless Bluetooth speaker support wireless Bluetooth, TF card insert and USB input for non-Bluetooth devices.Hands free function: wireless Bluetooth speakers allows you to answer, reject and end calls without holding your smartphone.Superior sound qualitywireless Bluetooth speaker offer high-performance Drivers and an unique enhanced bass. Just enjoy the wonderful music wherever you are.Portable and wide range support: small size and lightweight, 2.7*2.7*1.8 inch, 200G; 33 ft wireless range support.You can enjoy Music with this small wireless Bluetooth speaker outdoor.Bluetooth technology: compatible with all Bluetooth-enabled devices. Instantly connect to your smartphone or tablet from up to 40 feet away. Built-in mic for hands-free calls.