&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;&quot;&gt;Active Noise Cancellation: Up to 40 dB noise cancelling with 2 modes - Faint (+/- 25dB) &amp;amp; Extreme (+/- 40 dB) through manual adjustment via OnePlus mobile or HeyMelody App.&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;&quot;&gt;High Quality Sound: 11mm dynamic drivers acoustically tuned for bigger, bolder beats with razor-sharp treble &amp;amp; Dolby atmos support delivers immersive, true-to-life sound using industry leading spatial audio&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;&quot;&gt;3-MIC ENC Call Noise Reduction: To keep your calls sounding smooth, the 3-MIC design trims down wind noise caused by air friction. It sharpens voice-pickup &amp;amp; cuts down surrounding noise for crystal clear speech. Supported Audio Format(s): SBC, AAC&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;&quot;&gt;Worry-free Battery Life: Enjoy up to 38 hours of music and a quick fast charging of 10 minutes for 5 hours of playtime.; Built for Mobile Gaming: Your winning advantage starts here with latency as low as 94ms, with Pro Gaming mode activated&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;&quot;&gt;Battery Average Life: 9.0 Hours; Model: E504a&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;