1,LAHAT NG METAL SHELL+PECISE CRAFT,MAGALING HANDCRAFT.2,MAY MICROPHONE,VOLUME ADJUSTMENT,MAYA.3,45 DEGREE INCLINED IN-EAR DESIGN, SOFT WEARING EXPERIENCE.4,WALANG BUMABlog na SILICON RUBBER EAR HANGING BAND,WALANG TAKOT SA Alog.