Monster S300 Portable Bluetooth Speaker sells on Amazon. I think the price is very good. Please read some of the reviews and see people thought of the product.**If you’re not sure whether to buy, add to cart, and you can come back to it later!**

IPX7 Waterproof & Rugged Build With IPX7 waterproof protection, this waterproof speaker withstands rain, splashes, and short immersion. Its compact, rugged, and lightweight design makes it ideal for the beach, shower, hiking, or any outdoor adventure. Powerful Stereo Sound & TWS Compact yet mighty, this portable Bluetooth speaker delivers 16W(Peak) of clear, powerful sound. Pair two speakers in TWS mode for immersive stereo, perfect for home, outdoor picnics, or rides with friends.