// #TechHacks using #plastics // Take a tissue roll, minus the tissue paper, line up your phone and make a mark to cut around and you have a sound amplifier for playing music or movies from your phone. Add plastic cups to either end of the roll, thus increasing the sound amplifying effect. #RajooEngineers #DIY

// #TechHacks using #plastics // Take a tissue roll, minus the tissue paper, line up your phone and make a mark to cut around and you have a sound amplifier for playing music or movies from your phone. Add plastic cups to either end of the roll, thus increasing the sound amplifying effect. #RajooEngineers #DIY

// #TechHacks using #plastics // Take a tissue roll, minus the tissue paper, line up your phone and make a mark to cut around and you have a sound amplifier for playing music or movies from your phone. Add plastic cups to either end of the roll, thus increasing the sound amplifying effect. #RajooEngineers #DIY