You can use your headset to make and receive calls with phones that are compatible with Bluetooth specification 2.1 and support Headset Profile (HSP) 1.0 or Hands-FreeProfile (HFP) 1.5. You can listen to music with your headset from devices that support Advanced Audio Distribution Profile (A2DP) 1.2, or Audio Video Remote Control Profile (AVRCP) 1.0.