INSTALLATION STEPS:Install the base bracket into back groove of Bluetootn speaker case.Insert screen len into slot of Bluetooth speaker case tightly. (NOTE:The rough surface of the lens is the front side.)Hold down the back button and pull up the clip,put your phone into the clip holder,then push down to clip the phone tightly.

How to use this phone screen magnifier?Step 1: Plug in the power cord or install the battery. Press the (Power) button continuously for more than 3 seconds to start.Step 2: Open the Bluetooth function of the mobile phone, search for the device name of {L2-L8}, after searching, click the L2-L8 of the mobile phone, connect the Bluetooth function, you can use it, convenient and fast.Step 3: The first button, press this button continuously to decrease the volume, and click once to switch the last song.Step 4: The second button, press this button continuously to increase the volume, click once to switch to the next song.Step 5: The third button, you can answer the phone and hang up.

Important Reminder:
1. The viewing distance of the amplifier is 1.5-2 meters.
2.When using the magnifying glass, the resolution of the screen will be decreased, Please use it in low light conditions.
Picture quality varies depending on viewing angle and placement of product,Incorrect placement may lead to poor viewing experience.
Package Iist:
1x Phone screen magnifier
1x Bluetooth speaker base
1x USB charging cable(Charging the amplifier)
1x User manual