Feature:
V3.0+EDR Bluetooth version， available for most of devices with Bluetooth function.
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

Specification:
Bluetooth: V3.0+EDR
Frequency: 2.4026GHz-2.480GHz
Transmission distance: 10M
Transmission distance of MIC: ≤1 M
Li-ion Battery: 3.7V/120mA
Charging time: 2.0 hours
Standby time: Up to 60 hours
Continuous working time: about 5 hours

Package:
1 x Bluetooth headband
1 x Manual
1 X USB Cable

It is a good choice as a gift for parents，children，friend or yourself，enjoy music life and sports with our high quality bluetooth headband.