Integrated with an MP3 player, this pair of headphones allows you to enjoy music freely while you are running, dancing, driving, etc. The headphones are compatible with 32GB external cards. The headphones also provide incoming call and text message alerts so that you will not miss any important notices or dates. 

• Bluetooth 4.0+EDR.
• Pedometer.
• Support for 32GB TF external cards.
• Incoming call and SMS alerts.