WHAT DOES DR888 MEAN?

Ruggedness and watertight design: We give priority to speakers which might be crafted to survive the knocks and bumps of journey. We want speakers with the Ingress defense (IP) rating, which informs you just how dustproof and water-resistant a speaker is. หาเว็ปไซต์ที่น่าเชื่อถือและดูรี