outdoor portable bluetooth audio waterproof card riding extra bass small war drum speaker shocking sound effect 户外便携蓝牙音响防水插卡骑行重低音炮小战鼓音箱 震撼音效

Portable outdoor Bluetooth speaker, waterproof and dustproof, IPX7 waterproof rating, worry-free riding in the rain; play by inserting a card, directly read TF cards, music at will; bass design, shocking sound effect, more fun at outdoor parties; small war drum shape, lightweight and portable, a companion for cycling and travel. Brand certification, quality assurance, solving the outdoor music needs, so that every adventure has a soundtrack.