Airpods 4 vs airpods 3 sound July 8, 2019 16 32 64 128 Airpods 4 vs airpods 3 sound quality Airpods pro 4 vs airpods 3 Airpods pro vs airpods 4 Airpods 3 vs pro 3 Airpods 3 vs airpods pro which is better Airpods 3 vs airpod pro 2