How to Pair the Bluetooth device?
Press the "play" button 3-5 seconds until the red light and blue light flash alternatively and rapidly.
There appears a voice "Power on, pairing" , you can ready for pair your device. Please don't take your finger off until you hear voice prompt: "Paring", then Bluetooth mode start .
Pair with any Bluetooth-enabled devices and automatically connect to your last paired device.Hands-free operation:
By the control panel on the earpiece, you could answer/hang up the phone call, adjust the volume and change songs in your playlist easily.

Specifications:
Bluetooth Version: 4.2
Transmission Distance: 33 ft (10 m)
Battery: LiPO(Lithium-Polymer Battery) 3.7 V 150 mAh
Play Time: Up to 8 hours
Standby Time: Up to 100 hours
Charging Time: 2 hoursPackage Contents:
1 x AGPTEK Bluetooth Headband
1 x Micro USB Charging Cable
1 x User Manual

Note:
1.Please use Mic USB charging cable to charge the Headband before you using the wireless headband.
2.Please note that you SHOULD remove the control panel & speaker before washing the Bluetooth headband.