Upgraded Bluetooth Chip
The upgraded chip provides the most stable and strongest connection with smartphones, tablets, etc. With Bluetooth V5.0 technology, it achieves fast connection and stable signal transmission. You can easily connect the Bluetooth beanie to any of your devices in seconds, and the indoor wireless range is up to 33 feet. The 3-button control panel lets the bluetooth hat easily switch songs and control volume. The beanie’s built-in microphone and hands-free calling feature so you never miss a call

Washable Design
Made of acrylic fabric, 26 production processes create a soft and comfortable wearing experience. With excellent stretch and breathability, it is stretchy and fits best in one size. Incredibly warm and windproof enough for kids and adults. This music bluetooth hat is 100% machine washable after removing the built-in earphones.

Long Battery Life
Built-in rechargeable lithium battery can last for 16 hours, the large battery capacity but the lowest consumption provides the longest continuous working time up to 23 hours of continuous music playback and 19 hours of hands-free calling when fully charged,

Premium Sound Quality
State-of-the-art acoustic components produce incredible sound quality with deep bass and clear highs. Combined with noise isolation technology and premium acoustic tuning, you can focus on the music you love. You can enjoy an enhanced music experience with Doudou headphones, a stable connection lets you answer calls without skipping or missing a word

Creative Gifts
Suitable for ladies, girlfriends, moms. Stretchable double knit high quality material, suitable for all sizes and shapes. A must have Christmas gift Valentine’s Day birthday gift for anyone of any age. Knitted bluetooth beanie is perfect for gym, fitness, workout, workout, outdoor sports like running, skating, hiking, camping, dog walking, vacation travel, etc.

Specification
Material: Acrylic
Color: Black, Dark Grey, Blue
Bluetooth technology: Bluetooth V5.0