Based on the authentic 2-way speaker configuration of the top model, it achieves dynamic high sound quality.The audio parts have been greatly updated from the previous model CHARGE 4, and adopted a full-scale 2-way speaker configuration. Uniquely developed large-caliber woofer with improved sensitivity increases loudness and more dynamic bass reproduction.In addition, the newly equipped 0.8 inch (20 mm) diameter tweeter provides high clarity sound range that JBL has known for. In addition, the dual passive radiators with amplified edges and weight allow for rich bass playback with more volume and deep. With a professional speaker configuration similar to the “XTREME 3” released in March this year, you can enjoy the large scale and thick JBL Pro sound from the CHARGE series.Updated with a sophisticated and high quality design.The brand logo on the front of the main body adopts the JBL Portable Bluetooth Speaker with the new design and identity of the JBL Portable Bluetooth Speaker.Following the “XTREME 3” which was first adopted this design, the logo edge uses a metal material with an orange brand color to insist the color of the JBL brand while giving it a more sophisticated sense of quality.In addition, we use “TONE on TONE” which combines the color tone of the body and the logo, so we have updated it to a more harmonious and easy to use and fashionable design.In addition, the battery indicators on the front of the main unit have been improved so that you can see the remaining battery level at a glance. By improving visibility, you can use it more comfortably, preventing the happening of unaware until it runs out.- Up to approximately 20 hours of playback *2 is a 2-way function that can also be used as a mobile battery.Equipped with a 7,500 mAh / 27 Wh high capacity battery that inherits the previous model. Compact body with up to 20 hours of wireless continuous playback. In addition, the back of the unit is equipped with a dedicated USB port for power supply, so you can use it as a mobile battery that can charge your smartphone or tablet multiple times.For example, it can charge 1.7 times for an iPhone 12, and about 1.2 times for the Samsung Galaxy S20 (based on our research).In addition, this model has been updated with a waterproof USB Type-C charging terminal, eliminating the lid of the connection part and allowing you to plug it directly and use it even on the water. It is not only a portable speaker with high functionality for you to enjoy music, but also a portable battery that can be used anywhere. Updated to waterproof and dustproof function (IP67) that can be used safely indoors or outdoors.