Cheap airline earphones

This is how cheap Airlines earphones look like dismantled. You can see the membrane and the coil of the earphone. This is the magnet of the earphone

Audio technica noise cancellation ATH-AN...

This is a really good noise cancelling earphone from Audio Technica. The ATH-ANC32is just does not have the microphone.

Banggood grow light 3W SKU753068

This is a grow light for plants that live inside. It should provide just the right light the plant needs to grow effectively. It is not very safe as the LEDs are in serie (60 of them) and the voltage…

Dyson defect battery

This dyson battery started blinking red for ever. Dyson replaced it.

Mosquito repeller by ultrasounds

Secret code banking calculator

Secret pin code calculator for bank

Security pin calculator

eBike battery bionx

Micro usb to usb C converter

This is a small USB converter. it converts from micro USB to USB C

USB car power supply teardown

April 11, 2015Written by adminwordpress