I love this product product is really good the product inside wire little bit damage and screw set up damage the product is not work so the open the product the inside damage wire connected after very well work because I am in India how to apply warranty so myself clear the problem mic is very good loudspeaker is very good FM frequency 87.5 and 108 is very very good Bluetooth also very very good but play back music human voice remover is not good sometime fully cut off the songs anyway give this product very very thanks I love this product