What's in the box:

BT5.0 Connected Music Knitted Headband Headwear Headphone One-click Answering Phone Call/ Volume Adjustment/ Built-in Microphone 200mAh High Capacity Rechargeable Cell for Adult Outdoor Sport Foldable Portable Present Gift (Grey)

This kind of BT 5.0 connected music knitted hat is nicepartnerfor you while doing exercise. Makes you feel relax when playing music after BT connected. What are you waiting for? Just come and buy.

Features:
BT5.0 version, available for most of devices with BT function.
Elastic knitted material, warm, soft and stylish design.
Allow you to listen to music and talk while doing variety of other activities.
Built-in microphone, available for cell phone to transmit the speaking phone to your audio devices directly, hands-free answering.
Built-in 200mAh high capacity chargeable cell, charge via USB cable, endurable.
Comes with USB port deisgn, convenient to be c-harged.
Headphone can be taken off so that you can wash the hat.
Perfect for traveling, waiting for the bus, jogging or just rocking out in your bedroom.

Specifications:
Bluetooth version: V5.0
Transmission distance: 10M / 32.80ft
Li-ion cell: 3.7V/200mAh
Charging voltage: 5V
Size: One Size
Material: Fibers
Color: Black/ Grey & White/ Dark Grey(Optional)
Package size: 150 * 50 * 50mm/ 5.9 * 2 * 2inches (Length * Width * Height)
Package weight: 80g/ 2.8 ounces

Packaging List:
1 * BT music hat
1 * USB cable
1 * Instruction