A few customers complain that they fail to connect the headset with their phones, this is because they don't press the power button long time enough. Long press power button 5-10 seconds, first the light blink blue/red (power on), then blue light blink fast, after that blue-red light blinks alternately. Now it can be found by your phone. Specifications :
Support Profile : Headset/HandsFree/A2DP/AVRCP
Bluetooth Version : CSR 4.0
Standby Time : 120 hours
Talking Time : >5 hours
Music Time : >4 hours
Charging time : 2 hours
Microphone : Built-In
Rang : 30 Feet (without obstruction)
Weight : 10g
1.Charging : please fully charge the headset with USB cable before first use.
2.Pair : press the power button for 5-10 seconds or longer until you see the blue-red light blinking alternately with the voice "Ready to pair".
3.Connect : turn on the bluetooth in your phone setting, search headset model "Not Paired" on it. Select the Ecsem S301E and click.
4.After connected, the headset intelligent voice is "Connected" and showes "Connected" on your Phone bluetooth menu.
5.Power Off : hold the power button for 3 seconds until you see the red light with the voice "Disconnected".
6.After the first pairing and connection, you do not need to pair the bluetooth again, just power on it will auto connect the phone.