The two speakers are IP68 waterproof and mud-proof and are Outfitted with newly produced woofers that enable boost bass efficiency along with the requisite reference to AI that almost every new product appears to incorporate these days. The Wonderboom 4 is without doubt one of the smallest speakers on https://www.bluetoothspeaker.top/latest-corporate-gift-dual-stereo-surround-sound-audio-wireless-car-bluetooth-speakers/