Features:

V3.0 + EDR Bluetooth version, avaliable for most of devices with bluetooth function.

Knitted material and handsfree speaker that protects the head from the cold winter

The hat can be washed

Set-in MIC, available for cell phone to transmit the speaking phone to your aduio devices

directly so that the user can hands free answering phone viea the device

Allow you to listen to music and talk while doing variety of other activities.

Built-in Li-ion rechageable battery,charge via USB cable, long stand-by time

Supply power display on iPhone

Speficications:

Bluetooth: V3.0 + EDR

Frequency:2.402GHz-2.480GHz

Transmission distance:10M or so

Transmission distance of MIC: less or equal 1m

Li-ion battery: 3.7V/100mA

Charging time: 2 hours

Stand-by time: 60 hours or so

Continuous talking time: about 3.5 hours

Hat Size: approx 22 * 21 cm (elastic)

Color: Red & blue & gray, Pink & blue & gray, red & brown, gray & black

Material: polyester

Net weight: 94g

Package Contents:

1 * Bluetooth music hat

1 * User manual

1 * USB cable