Follow the steps below to manage calling with your headset:

• Answer a call: Press the Call button. Reject a call: Press and hold the Volume Up or Volume Down button until you hear a tone. 
• Make a voice dial call: Press the Call button to activate voice recognition. 
• Redial last call: Press and hold the Call button until you hear a tone. 
• Mute or unmute a call: Press and hold the Volume Up and Volume Down buttons until you hear “mute on” or “mute off”.
• End a call: Press the Call button. Change call volume: Press the Volume Up or Volume Down button. 
• To quickly change volume, press and hold the Volume Up or Volume Down button. 
• Answer second incoming call: Press the Call button. Reject second call: Press and hold the Volume Up or Volume Down button until you hear a tone. 

Note: Some features and phone/network dependent.