Bluetooth V5.0 Beanie Winter Hat With Speakers & Mic - Wireless Music Smart Cap. Stay Warm and Connected with Our Stylish Wireless Bluetooth Music Beanie, Perfect for Winter Sports and Casual Outings. This Unisex Beanie Caters to Teens and Adults Alike, Boasting a Comfortable Fit with Its Good Elasticity, Accommodating Head Sizes from 56-62 CM. Crafted from a Premium Blend of Wool and Cotton, This Beanie Not Only Offers Warmth but Also Features Built-in Bluetooth V5.0 Technology, Compatible with Most Devices. The Integrated Speakers and Microphone Allow You to Enjoy Your Favorite Tunes and Handle Calls Hands-free, Making It the Ultimate Multifunctional Accessory for the Tech-savvy Individual. This Beanie Supports Dual-device Connectivity, Effortlessly Switching Between Devices and Ensuring You Never Miss a Call Even While Listening to Music. The Rechargeable Li-ion Battery Provides Up to 3.5 Hours of Continuous Playtime and 60 Hours Standby, with Convenient USB Charging. Features: - Unisex Design Suitable for Ages 12 and Up - High-quality Wool and Cotton Blend - Bluetooth V5.0+EDR Compatible - Built-in Microphone for Hands-free Calls - Supports Dual-device Connectivity - Rechargeable Battery with USB Charging - Up to 3.5 Hours Music Playback Package Includes: - 1 Wireless Music Beanie - 1 USB Charging Cable - 1 English Instruction Manual.