how to check orginal headset

[nadish lakmal]

alutin 4n ekak gannawa num headset eka orginal d kiyala balalama ganna
hugak welawata 4n shop wala inna buwala orginal headset eka box eken aran aduwata tiyena ekak box ekata danawa
orginal eaka wena shop ekakata denawa wikunnanna

wena 4n ekaka mp 3 player eken bass check karanna