Overall sama macam OG ~98-99%. Cuma kali ni ANC not working, rasanya gimmick dalam AP4 ni. Grill kat atas kalau compare dgn OG boleh nampak beza sikit. Utk sound, above average tapi bass padu. Obviously overall sound x semantap AP Pro 2 🐯 chipset. Overall not bad for what it’s offering 👍🏻