A pair of 25 mm tweeters brings out the details in the music, while a 5.25-inch full-range woofer and a down-firing 6.5-inch passive cone tweeter provide deep bass. The high-quality components ensure a perfect sound balance for any type of music. The JBL Authentics 300 offers the legendary style of classic JBL retro designs in a portable home speaker that looks great in any décor. It effortlessly fills any room, large or small, with superior JBL sound. And the speaker's convenient cast aluminium handle, custom-built, high-quality cabinet and Quadrex cover show the attention JBL has paid to every visual detail, right down to the special JBL signature pattern on the down-firing passive radiator. Thanks to the built-in rechargeable battery with 8 hours of playback time and the integrated carrying handle, you can take your music with you wherever you go.