Sony ULT Field 5 Wireless Portable Bluetooth 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!**

ULT BUTTON: Press to boost the bass for a deeper, richer sound.

SHOULDER STRAP: Designed for easy portability, making it simple to carry your speaker wherever you go.