Long lasting Battery 
Overview:
100% brand new and high quality!
Knitted material, fashion, and keeping warm with answering the phone in winter.
Set-in MIC is available for cell phones to transmit the speakerphone to your audio devices directly so that the user can hand-free answer the phone via the device.
Set-in Li-ion chargeable battery, charge via USB cable, long standby time.
Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item.
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 5 hours
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: 75gPackage Content：
1x Headband