i33 Wireless Bluetooth Headset
Instruction Manual
i33 Wireless Bluetooth Headset
Please read the instructions before use
Connect

- Take out the earbuds (Earbuds auto power on)
- After open the phone Bluetooth, Click the <i33> to Pairing
Reset
If earbuds has any connection or function problems, please reset the earbuds
- Delete the BT pairing information on the phone.
- Take the earbuds into the charging case to charge.
- Take out the earbuds and wait for 20 seconds. (If the above operation does not work, please try again)
Operation
X1: Click Once
X2: Click 2 times
2S: Press and hold for 2 seconds
3S: Press and hold for 3 seconds
Problem handling
- Can be connected but there is no sound:
Click the headset to increase the volume. - Headset cannot be charge:
Clean the charging contact of the headset and the charging case. - Headset cannot be connected:
Reset the headset.
If the headset cannot be charged, please activate the warranty and contact us to send a new product.
Please clean the charging contacts of the earbuds and charging case frequently to avoid charging failures.
Safety Instructions
- Keep the product away from extremely hot and cold environments, it will damage the battery and circuit.
- Avoid liquid immersion into the product.
- Do not disassemble the product.
- Do not use concentrated chemical products or detergents to clean the product.
- Use only 5V/1A power supply. Connecting the power supply voltage too high may cause serious damage.
- Do not randomly discard or place the product near fire or high temperature to avoid the danger of explosion.
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eVatmaster Consulting GmbH
Bettinastr. 30,60325 Frankfurt am
Main,Germany
[email protected]![]()
EVATOST CONSULTING LTD
Suite 11, First Floor, Moy Road, Business Centre,
Taffs Well, Cardiff, Wales, CF15 7QR
[email protected]
Made in China![]()



















