You need to connect two earphones together at first if you want to use two earphones at the same time!!!
How To Connect The i7S TWS?
-Use Two Earbuds Together
1) Press two earphones at the same time until LED flash
2) Double click one of earphone, until another no light on one earphone （please retry again this step every 3-5 seconds if failure ）
3) Open the bluetooth on your phone
4) Find out the earphone on bluetooth and connect it
5) No LED on two earphones that means connected.
If still can’t connect, please feel free to contact us soon, thanks for your help in advanced.
-Use one of the TWS Separately
a. Long press one of the earphone until the LED flash in red and blue alternately.
b. Turn on the bluetooth on your device and select “TWS-i7”, it will say “connected”
01.Listening to the song correct, support songs and then call;
02.Caller ID, the last call back, all intelligent Chinese and English voice prompts, boot, pair, shut down the phone power will be low voice prompts;
03.Apple phone power display, you can always watch the headset power situation, do not worry about the headset no electricity to make your life worry;
04.Can be connected to two mobile phones;
05.Bluetooth headset every time connected to the phone after the shutdown, and then open the Bluetooth headset will automatically connect back to the phone, but also more convenient;
06.Intelligent compatibility: support all with Bluetooth mobile phone, tablet, notebook, singing it, QQ music, movies, etc., all the mobile phone.
Bluetooth Version: Bluetooth v5.0 + EDR
Speaker Impedance: 32Ω
Microphones Sensitivity: 42Db
Working Temperature: -10-50°C
Supported file formats: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/6D11.3
Wireless diatance: 12m
Frequency Response: 20-20000Hz
Switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)
Playing Time: 3-4 hours with charging box
Talk Time: 4-5 hours with charging box
Charging Time: 1-2 hours
Standby Time: 100 hours