As a first and classic TWS wireless earbuds, i7s TWS always popular in market 

and now good news is the i7s-tws already upgrade to Bluetooth 5.0

Compare Bluetooth 4.2, the BT5.0 tws i7s more easy for consumer operation

Our Bluetooth 5.0 i7 tws earphone

Two earbuds turn on the switch at the same time till both of the indicate light flashes , after a while one will stop flashing and other flashes . 

It means the two automatically connect each other and the next step you need to open your mobile phone setting gets the bluetooth open. 

Searches its name " i7s-TWS" and connectes it till successful . It works properly for music or call .

If one of them is power off , the other one can work properly without any effects .

Bluetooth version : V5.0

Other earphones

Two earphones turn on the switch at the same time till both of them the indicate light flashes , then pick one of them doule click or press the switch for a while till the earphone sounds " Scan the phone on "  and put two earphones toghter . Two earphones connect sucessfully for each other till one the indicate light stops and other one goes on flashing . Finally open your cell phone setting " Bluetooth " in searching of "tws-i7" or other name and connect. It works properly for music or call . 

If one of them is power off , other one can not work properly 

Bluetooth version : V4.2

Difference between two earphones

Ours i7s TWS: Automatically connects soon and work properly by single. Bluetooth 5.0

Others: Waste some more time connects for each other and will be difficult for the new persons, 

it does not work after one of earphones is power off . Bluetooth 4.2