Product Review

AMAZING SOUND--THE SOUND LEADERSHIP
Bluetooth 4.1 provide more stable signal than those with lower cutting edge. With noise canceling technology, the headset easily filters out background noise and transfer first-class stereo sound quality.
Hands Free Callings Within 33feets ,Never Missing Any Calling.
Seamlessly switches between calls and music. The simple one-click control and neckband style provide a convenient solution for those that like easy access to calls when on-the-go. You won't feel the need to take them off.
Operation Instructions
1.When there is an incoming call, headset will broadcast the phone number with vibration. Double click the MFB to reject. Single click the MFB to answer the call, and then single click the MFB to hang up the call.
2.Double click the MFB to redial last number.Unlock the mobile phone and double click the volume "-" to launch the voice dial（ Siri mode）, and then just speak the people name you want to call.This function can work only if your mobile phone support it.
3.During music playing, single click the MFB to pause music ,and click again the MFB to back to play.
4.During music playing, single click "+" to change Next song, single click "-"to change previous song.
5.During the call or music playing, long press "+" to turn up the volume, long press "-' to turn down the volume.