JBL T100A earphone is the one of best Earphone for those music listener who love to listen songs with good bass and equalizer. I buy this Earphone from online 4 days ago. I buy this earphone Rs 629 and it has very good sound Quality at this price.It has also MIC which is work very good for talking and there have a button which is implement to push or play next songs. But there are problem in this earphone it can not supported all phone.I have suffered for this because it can not supported my Micro max canvas spark Q380 phone but it work my another Samsung Phone. So guys please remember my review to buy this earphone to check your headset for JBL T100a earphone supported or not supported from Google search Engine.