G TASTE Bluetooth Beanie Hat 5.0 Wireless Music Beanie with Built In HD Stereo Speakers (2 pack) Stable Bluetooth Connectivity And Long Battery Life Upgrade chipset Stable Bluetooth 5.0 and 180 mAh built in battery, the bluetooth beanie hat will be fully charged in around 2 hours and allows 25 28 hours music playback, support talk time 15 18 hours,offer about 240 hours of standby time. A GOOD MODERN BLUETOOTH CHIPSET, A GOOD A GRADE LI POLY BATTERY AND GOOD SPEAKER DRIVERS. HiFi Sound Quality There are two speakers inside the bluetooth cap, Hi Fi sound quality, providing high definition stereo sound up to 120DB, creating a 3D stereo effect around the head. Even on noisy streets, YOU CAN ENJOY AN AMAZING ENHANCED MUSIC EXPERIENCE! An easy to wear design that fits most size heads and goes with anything. Warm Beanie Hat Use Widely Made from premium, super soft double knitted material, this unisex beanie hat is designed to fit anyone who wants to wear it!