You may not have the correct pairing, take my Bluetooth headset Leiber s100 as an example, the match is generally like this, open the Bluetooth headset matching, like I use the s100 pairing is to hold down the power button for 5 seconds, and then the headset light alternately flashes, and then turn on the mobile phone Bluetooth, search for the headset can be paired.
2. Turn off the wifi and try pairing.