it is an personal phone x theme for Red player.
No need to download songs anymore just hear online songs you finally have a free music player that let you check your email or answer messages while watching your liked songs and videos!
You've been finding for it Now it's here The free smart music player! What? you can hear music and use other app at same time? That’s right!!!
Red gives you access to all of Youtube music videos and lets you play them in a floating popup with a multitasking music listening experience.