How you play music on jabara bt 2050 0n phone

First you have to pair your blue tooth device to your phone,first you turn the bt power to on on your phone menu,next you have to put your blue tooth device headphones into discovery mode,now most bt manufactures use the power button for this feature,by holding the power button down for 6 to 10 seconds when you turn the bt device on it usually puts the bt intodiscovery mode.a solid light usually remains on on your blue tooth device,then you can search or add new device from your phone menu.once they have paired or recognized you will need a pin pairing code.Most manufactures of blue tooth devices use a factory 4 digit pin pairing code ,they are as follows0000,1234,9999,or1111 i hope this helps