While the fourth technology provides a slightly better bass extension than its predecessor, its smaller size suggests that this speaker's reduced-frequency extension is less impressive than that in the Ultimate Ears EPICBOOM. You are going to notice considerably less minimal-bass in the combo, but it's nonetheless compatible for most https://www.bluetoothspeaker.top/wireless-bluetooth-speaker-fm-tf-card-u-disk-audio-subwoofer-wireless-speakers/