While the fourth technology contains a slightly better bass extension than its predecessor, its smaller size usually means that this speaker's reduced-frequency extension is considerably less spectacular than that of the Ultimate Ears EPICBOOM. You are going to recognize fewer lower-bass in the mix, but it surely's even now https://www.bluetoothspeaker.top/soundcore-bluetooth-speaker-with-hi-res-audio-ipx7-waterproof-for-indoor/