Detachable and Washable: The hat with headphones is the simplest assembly method, the wireless speaker inside the hat is detachable, you can remove the wireless module before cleaning, the cold water machine is washed and the like is gentle, not low bleach. drying temperature. BORAYDA offers 100% universal 1-year manufacturer's warranty to ensure customer satisfaction and the highest quality. Battery performance: the headphone cap is equipped with a rechargeable lithium-ion battery, the charging time is only 1-1.5 hours, charging can be up to 24-26 hours, the standby time is 150 hours. Superior Sound Quality: Custom oversized high impact. Low distortion speaker drive units can deliver thick and powerful bass. High dynamic range amplifier, they can show you pure and comfortable sound. Stereo speakers with more than 110 dB sensitivity ensure a clear listening experience. Bluetooth Low Energy 5.2 technology : BORAYDA music hat uses the latest bluetooth 5.2 technology, easy and fast pairing, compatible with all other bluetooth enabled media player devices, built-in microphone, you can make hands-free calls. Provides a super comfortable listening experience with up to 60 feet of wireless range. Stylish Warm Knit Hat: 30% wool super soft, comfortable and warm, double layer soft lining and excellent breathability, provide the most comfortable lifestyle for indoor, outdoor sports or daily life, the faucet-free wool cordless is the choice of most people. Unique gifts for men, women, boys and girls, such as birthday gifts, thanksgiving gifts, christmas gifts.