How to play music in bBH 105 Bluetooth headset [on hold]

I have a Nokia BH 105 Bluetooth headset. I'm able to use it for calling. But when I play any music in my Android phone, the mobile uses it's internal speaker. I tried this on Lenovo a 2010 Android lollipop phone. I am able to play music by connecting the headset with a Nokia 108 keypad phone. But not in Android Here is it's image