feature: 1. Flashlight headlamp cap bluetooth built-in stereo speaker and microphone. The super soft material knit beanie meets your multiple needs at one time and is easy to wash. 2. USB rechargeable battery lasts a long time. 3. The wireless hat is equipped with LED light, which is very suitable for night activities. 4. This bluetooth headphone cap allows you to protect yourself from the cold while enjoying music. Built-in microphone for direct answering of calls and hands-free calling. Great for walking running ski hiking and more. 5. Great Gift: Soft elastic material, one size beanie fits most heads, unisex. The Bluetooth device and light are removable for easy cleaning of the beanie. Great Christmas gift or birthday gift for family and friends Notice: 1. Due to different monitors and light effects, the actual color may be slightly different from the picture. Specification: size: one size Transmission range: 15 meters Bluetooth protocol: 5.0 Material: Acrylic Lighting: There are 3 gears: 1 gear medium light, 2 gears strong light, 3 gears emergency light The hat LED is five lamp beads, 300mAh rechargeable lithium battery (not included). 125. The English manual of the product is equipped with a USB charging cable. Bluetooth battery: 200mAh (not included) include: 1 x LED Bluetooth Beanie "Quantity shipped: 1 piece Package Contents: Only the above package content, other products are not included. Size: 23*20cm (Reminder: The size is measured manually, please allow 1-2cm measurement error) Colour: Black (Due to different monitors and lighting effects, the actual color of the product may be slightly different from the picture color.) Products from BAZHOU's store