International Free Shipping With Diamond Membership
Feature:
V3.0+EDR Bluetooth version, available for most of devices with Bluetooth function.
There are 2 earphones on both side of the hat !
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.
Support display receiver battery on for iPhone.
When you want to wash the hat, just take the Motherboard out of the hat