SK39 Wireless Bluetooth Headphones 6.0, Ear Hook Earbuds, Sports Headphones for Noise Reduction, Earbuds for Voice Calls, Surprise Gift for Adults

Teachers:

* Bluetooth version: 6.0

* Playtime: approximately 72 hours

* Waiting time: approximately 480 hours

* Headset charging time: about one hour

* Battery capacity of the charging box: 300 mAh

* Material: ABS+PC

The feature:

* Water and dust resistant

* High-capacity battery

* High-definition sound

* Hi-Fi bass sound

* LED screen

* Low delay

Instructions: 
Q: What should I do if my headphones are not connecting to my device?

Q: Please delete the contact record and reconnect it to the mobile phone. 
Q: What should I do if one of the earbuds has no sound while the other one is normal?

Q: Please return the earbuds to the charging case, then open the case and reconnect them to the mobile phone. If it doesn't work, please reset the earbuds and try again. 
Q: Why is the connection unstable and being interrupted intermittently?

Q: 1. Please ensure that there are no objects between your earbuds and your Bluetooth device, and make sure

There is no radio or nearby Wi-Fi interference.

2.  Reset your earbuds.