Hi need advice, help out a newbie

So I bought kz edx pro, I know I'm noob at this I just wanna try out things if it makes difference I'll go for big.. So my question is i bought those iems evn got apple music as some of you guys said it provides lossless audio but now my question is do I need to buy DAC as my phone doesn't have audio jack and I don't know if my phone provides digital audio or analog audio My mobile is moto edge 40, Yes I have random usb c to 3.5 mm connector but I just wanna know if I have to buy DAC to get full output