i will update the review after 1 monthfirst off all i want to say that its a great product super thumb bass bt actually that power we will get only by using bluetooth if we connected through wire there is some amount of soundloss and bass comparing with bluetooth connection the battery backup was really great i never get charged for 3 days bt it is still 90 its was really amazing i buy this product usually to play pubgits goodi had given only 4 stars because whe