Oontz Angle 3 Golf Edition Bluetooth Speaker is a portable Bluetooth speaker that can easily be used while on the go. This speaker has a 3.5mm jack that is perfect for connecting to your device. The speaker has a built-in amplifier and it can play music off of both your audio jack and Bluetooth. The speaker is also great for using in the garden as it is outfitted with a Built-in amplifier. This speaker is powerful and it can comfortably play music for hours on end. The speaker is also lightweight and easy to carry around.