These is only one operation to connect this Wireless Earbuds to your devices, just pull them out of the charging case then you can pair on the your bluetooth menu (search "M5").
You don't need any skills to use it!
TWO QUICK CHARGE METHOD
About the charging case, press the button switch, the 4 levels indicator lights show the battery status of the case.
The package included a USB charging port so you can charge single earbud in any other device with USB port.
With the charging box and portable charger, the earbuds would last up to 15 hours for you enjoying music or movies!
Never worry about the wireless earbuds power off.
Charging - The earbud indicator light is bright red.
Full Charged -The red LED light will turn off.
ONE KEY CONTROL
It can be used to answer/reject/redial calling, play/pause/switch songs, activate voice assistant, such as Siri, and control the volume up and down by the earbuds!
Ear hook design can be perfect for sports, cycling, camping, hiking, driving, watching TV, sleep, jogging & gym exercise and travelling.
COMPATIBLE WITH DEVICES
Wireless headphones for iPhone X/8 Plus/8/7 Plus/7, Samsung, Sony, Android cell Phones and other Bluetooth-enabled device.
SPECIFICATIONS:
Bluetooth Version: 5.0 + EDR
Battery of Headset: 65mAH Li-polymer Battery
Battery of Charging Box: 500mAh
Earphone Charging time: 60 minutes
Charging Box Charging time: 3-4 hours
Talk Time: Up to 6 hours
Listening Time: Up to 5 hours
Standby Time: about 360h
Transmission Distance: Up to 15m/49 feet
Package Included:
1 x Pair of True Wireless Earbuds
1 x Earbud Charging Case
1 x USB Charging Cable
1 x Single Earbud USB Charger
3 x Pairs of Ear Tips
1 x User Manual