This kind of BT connected music knitted hat is nice companion for you for this cold winter. Not only provides you warmth but also 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.
Protects you from cold winter and will also 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 Li-ion chargeable batter-y, charge via USB cable, long stand-by time.
Headphone can be taken off so that you can wash the hat.
Allows you to keep your music where it belongs - in your ears.
You will look great and keep warm while listening to your favorite music. Keep the sound track to your life playing all the time.
Perfect for traveling, waiting for the bus, jogging in the cold or just rocking out in your bedroom.

Specifications:
Bluetooth version: V5.0
Frequency: 2.4026GHz-2.480GHz
Transmission distance: 10M / 32.80ft
Transmission distance of Mic: 1M / 3.28ft
Frequency response:85db
Li-ion batter-y: 3.7V/200mAh
Charging time: 2 hours
Number of charge: > 1000 times
Charging voltage: 5V
Standby time: 60 hours or so
Continuous working time: about 6 hours
BT name: BT Hat/Call me (you may search one of them)
Size: Adult Size (One Size)
Material: Acrylic fibers
Color: Red/ Blue/ Black/ Light Grey/ Dark Grey/Grey with pattern (optional)
Package size: 130 * 130 * 60mm/5.1 * 5.1 * 2.4inches (Length * Width * Height)
Package weight: 90g/ 3.2ounces

Notes:
1.The music BT hat is designed to be reused and it is washable. Therefore the icon panel on the hat is not fixed to the buttons. If the icons do not match the control buttons, please manually adjust them.
2. The control panel is perfectly positioned if you see full indication light from the light window.
Press the ON/OFF button for 2.5seconds, the device is open once "BLUE" LED slowly flash. Press 2.5 seconds again, device close.
3. Due to different Bluetooth module, you may search one of the BT name, on the BT device list of your smart phone, no password needed.
4. Make sure you enable both call audio and media audio on your Bluetooth set up menu on your phone.
5. You might have to manually adjust the hat to find the Micro USB charging port because the BT hat is washable.

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