User Tips:
These earbuds are Bluetooth version, please
Turn on the bluetooth of your device
Plug the earbuds into your device
A pop-up window will appear automatically, click Connect(If there is no pop-window, you can find the bluetooth "beat" or "lightning" in your Bluetooth setting
After a beep , you can use the earbuds.

What You Get：
1 Pack Earphones
12 Months Refund/Replacement Warranty

This headphones button functions as follows.
During the call
Press once to answer the call, press again to end the call
Press twice in a row to reject the call
When listening to music
Press once to play/pause
Press twice to switch to the next song
Press three times to switch to the previous song

Ergonomic design
Ergonomic and ultra-lightweight in-ear designed for a secure fit in most people's ears and will not cause strain after hours of wearing.