I have xiaomi hybrid pro with zuk z1 and vipper4android, but when I give much volume the music start to be cut constantly... also i have panasonic of $9 dolars, but this have not this problem!!.
hybrid pro i bought for $20 dolars, besides the sound is excelent with V4A, but i can only hear with little volume...
And if possible any solution!?. Please i need your help ...
and thanks for read my comment!
Sorry for my english, its not perfect
Greetings From Chile!