Walmart is selling 'fast charging' $40 wireless earbuds for $20, and shoppers say they 'sound wonderful'

TheStreet aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. A pair of wireless earbuds can sound incredible, but it doesn't mean much if they don't stay in your ears. You need something that feels cozy in your ear and won't…