Description:
1.V3.0+EDR Bluetooth version, available for most of devices with Bluetooth function.
2.Elastic knitted material, warm, soft and stylish design.
3.Protects you from cold winter and will also allow you to listen to music and talk while doing variety of other activities.
4.Built-in microphone, available for cell phone to transmit the speaking phone to your audio devices directly, hands-free answering.
5.Built-in Li-ion chargeable battery, charge via USB cable, long stand-by time.
6.Headphone can be taken off so that you can wash the hat.
7.Allows you to keep your music where it belongs - in your ears.
8.You will look great and keep warm while listening to your favorite music. Keep the sound track to your life playing all the time.
9.Perfect for traveling, waiting for the bus, jogging in the cold or just rocking out in your bedroom.

Specifications:
1.Bluetooth version: V3.0+EDR
2.Frequency: 2.4026GHz-2.480GHz
3.Transmission distance: 10M / 32.80ft
4.Transmission distance of Mic: ≤1M / 3.28ft
5.Frequency response: 85db
6.Li-ion battery: 3.7V/120mA
8.Charging time: 2 hours
9.Number of charge: > 1000 times
10.Charging voltage: DC 5V
11.Standby time: 60 hours
12.Continuous working time: about 5 hours
13.Bluetooth name: Bluetooth Hat/Call me (you may search one of them)
14.Color: Beige,Khaki

Pairing:
Press"play/pause" for 3 seconds try to seek the Bluetooth name of "BT-01" and connect it.While setting red and blue light flash, and after successful pairing,blue light flashes slowly.
If you want to cut off the pairing,press "play/pause" for 3 seconds till red and blue light flash,and can be connected with another device.

Package Included:
1 * Bluetooth music hat
1 * USB cable