Some neckband earphones feature noise isolation or active noise cancellation technology, which helps block out ambient noise and provide a more immersive listening experience. This can be particularly useful in noisy environments such as public transportation or crowded spaces.Neckband earphones are highly portable and travel-friendly due to their lightweight and compact design. They can be easily folded or rolled up for storage in a bag, pocket, or purse, making them ideal for use on the go.