? V4.2 + EDR Bluetooth version that can be used for most of devices with Bluetooth function .
? high-end soft fabric with strong plasticity that can fit most head size and ensure most comfortable fit possible.
? you can use it not only answer the phone call handsfree but also listen to music you like .
? removable Bluetooth module allows the beanie can be washed with cold water and hung dry .
? supply power display on phone.
? Bluetooth Version: V4.2+EDR
? Transmission distance: about 30 ft
? Transmission distance of microphone : 3 ft
? Li-ion Battery :3.7V/120MA
? Charging time:2.5 HRS
? Standby time:60 HRS
? Continuous working time: about 4HRS
? Bluetooth name : Magic Hat.
? Size: fits for head circumference 22-24 inches
? please remove the Bluetooth module before washing in order to prevent the Bluetooth from water .
? please read the installation instruction and if you are not clearly , contact us please .