Highlights:

Knitted material, fashion and keep warm with answer the phone in winter.
Set-in MIC, available for cell phone to transmit the speaking phone to your audio devices directly so that the user can hand free answering phone up via the device.
Set-in Li-ion chargeable battery, charge via USB Cable, long stand-by time.

Specifications:
Bluetooth Version: V3.0+EDR
Frequency: 2.4026GHz-2.480GHz
Transmission distance: 30 ft or so
Transmission distance of MIC: ≤3 ft
Li-ion Battery:3.7V/120mA
Charging time:2.5 HRS
Standby time:60 Hrs
Continuous working time: about 5Hrs
Bluetooth name:Magic Hat
Size:19.5x7.5cm
Speakers can be taken off so that you can wash the hat
Quantity:1pc
Color: Rose Red,Deep Blue,Black，Gray
Weight : 75g

What's Included:
1x Headband