Complications with the earbuds are minor but highly frustrating. The foam ear tips by Comply are engineered with viscoelastic memory foam technology for a customized and comfortable fit, and the TechDefender protects the earbuds from dirt. These earbud tips are 30 times softer than silicone ones and allow one to hear even at lower decibels to ensure a safe listening experience. The items can be shopped by brand or product category. Also, all the articles are 100% guaranteed and compatible with multiple devices.