Introducing our Bluetooth Beanie: the perfect companion for winter warmth! No more cold ears while jamming to your favorite tunes. Our custom 250mAh Li-battery boasts an impressive 16-20 hours of continuous playtime, triple the capacity of other beanies. Experience uninterrupted listening with our upgraded, stable connection chip. And with high-definition speakers reaching up to 110db, our beanie offers the loudest sound on the market. Stay cozy and stylish with our double-knitted, thicker material. Plus, it's washable, unisex, and fits most heads.  Colour - Black.