JBL is known for producing some of the best industry standard audio devices such as their Bluetooth speakers and headphones. The JBL Flip 5 is a perfect example of JBL continuing to improve on their amazing products. This speaker has a long lasting battery life of 12 hours and is fully bluetooth and wireless. It has a frequency response range of 65Hz to 20kHz. This ensures that you will get the full experience of whatever song you are listening to. Enjoy booming bass in a compact package.