ZEALOT S51Pro Portable Subwoofer Speaker — BT 5.2, 57mm Dual-Diaphragm, IPX7 Waterproof, 6000mAh, 360° Sound

Compact ZEALOT S51Pro delivers powerful, natural audio from a 57mm driver with a dual-diaphragm design that captures subtle sound variations for clear, transparent playback. Its 360° surround sound design disperses audio evenly around the speaker so placement won’t affect coverage. Built-in 6000mAh battery provides long-lasting playtime, making the unit ideal for outdoor activities, parties and travel. Wireless pairing uses BT 5.2 for stable signal transmission, reduced power draw and straightforward operation. The speaker is IPX7 waterproof for worry-free use near water, and integrated dazzling light effects boost the party atmosphere. A small, portable subwoofer form factor combines bass presence with easy transport.