Why can ‘t Bluetooth headphones listen to music after connecting to your phone ? But calling can ?

Why can ‘t Bluetooth headphones listen to music after connecting to your phone ? But calling can. What is the reason ?

Perhaps because you did not properly connect the Bluetooth headset to your phone, you can delete the name of the Bluetooth headset you have searched for and then reconnect ; there may also be due to Bluetooth headset low power, failure or low volume of mobile media reasons. Specifically :
1, the phone is not connected to the Bluetooth headset. The solutions can be re-paired. First, turn off the Bluetooth headset and press the Bluetooth headset multi-function key to activate the Bluetooth headset to re-pair with the phone. Then restart the phone, clear the previous Bluetooth headset information, and then re-search Bluetooth ;
2, Bluetooth headphone horn has no sound. The solution is to re-pair the phone with Bluetooth, adjust the volume of the phone, and keep the Bluetooth headset within 10 meters of the phone ;
3, Bluetooth headset low power or no electricity. The solution is to use the charger Bluetooth headset to charge for a period of time, and then press the Bluetooth headset multi-function machine for more than three seconds to start ;
4, Bluetooth headphones may be small voice. The solution is to pay attention to Bluetooth headset don ‘t touch the water, and in the use of Bluetooth headset Bluetooth headset best close to yourself ;
5, mobile media volume to a minimum. The solution is to enter the mobile phone setting option when the Bluetooth headset is connected to the mobile phone, and then enter the sound option to raise the media volume.