Call to listen to songs for 6+ hours, long battery life;
out of the box automatic boot / automatic pairing;
perfectly compatible with ios/android and all mobile phones;
automatic noise reduction. No need to set
14.3 high quality speaker
hifi stereo super sound quality
when the headset is connected to the mobile phone, you need to make sure that the phone is not connected to other bluetooth devices. Thank you, so that the headset can be used normally.