&lt;h1 class=&quot;a-size-base-plus a-text-bold&quot; style=&quot;outline: 0px; margin-bottom: 0px; padding: 0px 0px 4px; border: 0px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; list-style: none; text-rendering: optimizelegibility; color: rgb(15, 17, 17); font-family: &amp;quot;Amazon Ember&amp;quot;, Arial, sans-serif; line-height: 24px !important; font-size: 16px !important; font-weight: 700 !important;&quot;&gt;About this item&lt;/h1&gt;&lt;ul class=&quot;a-unordered-list a-vertical a-spacing-mini&quot; style=&quot;line-height: normal; outline: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 18px; padding: 0px; border: 0px; font-size: 14px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; list-style: none; color: rgb(15, 17, 17); font-family: &amp;quot;Amazon Ember&amp;quot;, Arial, sans-serif;&quot;&gt;&lt;li class=&quot;a-spacing-mini&quot; style=&quot;line-height: normal; outline: 0px; margin: 0px; padding: 0px; border: 0px; background: transparent; list-style: disc; overflow-wrap: break-word;&quot;&gt;&lt;span class=&quot;a-list-item&quot; style=&quot;line-height: normal; outline: 0px; margin: 0px; padding: 0px; border: 0px; background: transparent; list-style: none; color: var(--N4QdCheV6mGo,#0f1111);&quot;&gt;Designed for High Audio Performance The KZ ZST Earphones come with enhanced sound quality. The hybrid technology, special armature and dynamic drivers, and detachable cable design provides high audio performance for beginner audiophiles.&lt;/span&gt;&lt;/li&gt;&lt;li class=&quot;a-spacing-mini&quot; style=&quot;line-height: normal; outline: 0px; margin: 0px; padding: 0px; border: 0px; background: transparent; list-style: disc; overflow-wrap: break-word;&quot;&gt;&lt;span class=&quot;a-list-item&quot; style=&quot;line-height: normal; outline: 0px; margin: 0px; padding: 0px; border: 0px; background: transparent; list-style: none; color: var(--N4QdCheV6mGo,#0f1111);&quot;&gt;Rich and Powerful Sound The ZSTs are very good and capable in delivering both bass and mid bass ranges. The mid bass and treble driver unit have a rich, powerful performance. Need an energy boost in your music? This IEM is meant for you.&lt;/span&gt;&lt;/li&gt;&lt;li class=&quot;a-spacing-mini&quot; style=&quot;line-height: normal; outline: 0px; margin: 0px; padding: 0px; border: 0px; background: transparent; list-style: disc; overflow-wrap: break-word;&quot;&gt;&lt;span class=&quot;a-list-item&quot; style=&quot;line-height: normal; outline: 0px; margin: 0px; padding: 0px; border: 0px; background: transparent; list-style: none; color: var(--N4QdCheV6mGo,#0f1111);&quot;&gt;Self-Patented Technology Compared to conventional eartips, the silicone eartips in these IEMs use a self-patented technology which is more comfortable and securely fits the human ear. This transmits the sound directly to the eardrum and offers a better sound experience.&lt;/span&gt;&lt;/li&gt;&lt;li class=&quot;a-spacing-mini&quot; style=&quot;line-height: normal; outline: 0px; margin: 0px; padding: 0px; border: 0px; background: transparent; list-style: disc; overflow-wrap: break-word;&quot;&gt;&lt;span class=&quot;a-list-item&quot; style=&quot;line-height: normal; outline: 0px; margin: 0px; padding: 0px; border: 0px; background: transparent; list-style: none; color: var(--N4QdCheV6mGo,#0f1111);&quot;&gt;Designed for Latest Generations The KZ ZST has a 3.5mm L-shaped plug, stylish design and high-end sound quality. These earphones are designed for the latest generations of iPod, iPhone, iPad and they also work with all Androids, tablets, mp3 players, and related devices. The KZ ZST offer improved sound quality.&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;