BT Music Headphone Soft Warm Beanie Hat Cap

Features:
V3.0+EDR BT 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 battery, 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:
BT version: V3.0+EDR
Frequency: 2.4026GHz-2.480GHz
Transmission distance: 10M / 32.80ft
Transmission distance of Mic: ≤1M / 3.28ft
Li-ion Battery: 3.7V/100mA 
Charging time: 2 hours
Number of charge: > 1000 times
Charging voltage: DC 5V
Standby time: 60 hours or so
Continuous working time: about 3.5 hours
BT name: Avanca BM/BT Hat/BT-03S (you may search one of them)
Color: Blue, black, gray, light gray (optional)
Item weight: 87g / 3.05oz
Package size: 19 * 15 * 2cm / 7.48 * 5.90 * 0.78in (L * W * H)
Package weight: 117g / 4.11oz

User tips:
The music BT hat is designed to be reused and it is washable. Therefor the icon panel on the hat is not fixed to the buttons. If you the icons do not match the control buttons, please manually adjust them.  
The control panel is perfectly positioned if you see full indication light from the light window.
Press the ON/OFF button for 3 seconds, the device is open once "BLUE" LED slowly flash. Press 3 seconds again, device close.
Press the ON/OFF button for 5 seconds while RED & BLUE LED slowly flashing alternately, device is on pairing mode.
Due to different BT module, you may search one of the BT name: "Avanca BM", "BT Hat", "BT-03S" on the BT device list of your smart phone, no password needed.
Make sure you enable both call audio and media audio on your BT set up menu on your phone.
You might have to manually adjust the hat to find the Micro USB charging port because the BT hat is washable.

Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. 

Package List:
1 * BT music hat
1 * USB cable
1 * User manual (English)