Polibi MB-64WDBPB-K is a versatile and easy-to-use device that offers a wide range of features to help you get the most out of your audio experience. With its Bluetooth 5.0 connectivity, you can wirelessly stream music from your smartphone, tablet, or other Bluetooth-enabled devices. The built-in microphone allows you to make and receive calls hands-free, so you can stay connected without having to take your phone out of your pocket. The device also features a 3.5mm audio jack, so you can connect wired headphones or speakers if you prefer.