New upgrade chip!!
IF NOT CONNECT:
First, delete all the “i7-tws” names on your phone.
1. Turn on both headphones at the same time, press and hold one of the headphones for 2 seconds, then wait a few seconds, and the two headphones connected together.
2. Turn on both headphones at the same time, then double-click on one of the headphones, then wait a few seconds and the two headphones will connect together.
3.Turn on both headphones at the same time（Red and blue lights flicker alternately.）, then wait about 3~5seconds.
The 2 headphones will be connected automatically, without the need for keystrokes.（1 headset continues to flicker alternately red and blue, while the other does not.）
Turn on the phone Bluetooth and search ‘tws-i7’ to connect.
After a pair of headphones are connected to each other for the first time,
Turn on the headset later, no need to wait, no need to press the button, will automatically connect to each other.
Style : In-Ear
Case style :Charging & case
Material : PC+ABS
Color : White/Black/Red/Gold/Rose
Charging time : 1-1.5 hours
Music time : Up to 1.5-3 hours
Item weight : 100g (earphones with charger case)
Scope of connection : 10m