Why am I unable to pair my headphones?

[Windows Central Question]

why i couldnt pair my head phone

I have a Microsoft Lumia 535 smartphone.also I have Sony mw600 Bluetooth stereo headphone .i couldn't pair this two .

 

[hotphil]

Re: why i couldnt pair my head phone

....?
Do the headphones pair with anything else?
Any error messages/indication lights?
What have you tried?