Amazon has the Anker soundcore 2 Bluetooth speaker at $15 off the regular price of $45. It carries an IPX7 waterproof rating and a 24-hour battery, and two units can be paired for stereo sound. Shipping is free. Buy Now at Amazon
Features
IPX7 rain-, dust-, snow-, and spillproof Bluetooth 5.0 5,200mAh battery with up to 24-hour battery life
