Hi, iam going to explain my personal experience about this Bluetooth speaker its really very cool.its sound quality very good speaker put in top.this product available volume up down bottoms.its connect your blooth very fast.long time battery backup 1day.size is too small you can carry anywhere.base is very powerful you on music and put your box on hand your hand was vibrate.so you can by and use this Bluetooth speaker.any qustion please coment.