Amazon.com: Rotibox Bluetooth Beanie Hat Wireless Headphone 。Stay warm and connected with the Rotibox Bluetooth Beanie Hat, a perfect blend of style, comfort, and technology. Made from 100% soft acrylic with a double-knitted design, this cozy winter hat provides warmth and hands-free music without needing extra headphones. Featuring Bluetooth V5.0 technology, it offers seamless connectivity, clear sound, and easy controls, making it ideal for outdoor sports, workouts, and winter travel. Key Features: ✔ Soft & Warm Design: Made from double-knitted acrylic, ensuring maximum warmth and comfort. ✔ Bluetooth V5.0 Technology: Fast pairing with smartphones, tablets, and other Bluetooth devices, with a 33ft wireless range. ✔ Hands-Free Music & Calls: Built-in stereo speakers & microphone allow wireless music streaming and call answering. ✔ Easy-to-Use Control Panel: Located on the left earpiece, allowing you to adjust volume, skip tracks, and answer calls effortlessly. ✔ Long Battery Life: Enjoy 8-10 hours of continuous music/talk time, 60-hour standby time, with quick 1-2 hour charging (USB cable included). ✔ Versatile for Outdoor Activities: Great for running, skiing, snowboarding, hiking, camping, dog walking, and more.