<p style="box-sizing: border-box; margin: 0px 0px 10px; font-size: 18px; line-height: 1.5; color: #333333; font-family: Roboto;">The&nbsp;<a style="box-sizing: border-box; background-color: transparent; color: #86c1ca; text-decoration-line: none;" href="http://amzn.to/2skOxwZ" data-cke-saved-href="http://amzn.to/2skOxwZ">Sennheiser MM 400-X</a>&nbsp;is a wireless headphone powered by stereo A2DP Bluetooth technology. It allows&nbsp;<a style="box-sizing: border-box; background-color: transparent; color: #86c1ca; text-decoration-line: none;" href="https://wirelessheadphones.com/top-5-brands-in-2017/" target="_blank" rel="noopener noreferrer" data-cke-saved-href="https://wirelessheadphones.com/top-5-brands-in-2017/">wireless music enjoyment wherever you are</a>, whatever you&rsquo;re doing and whenever you want. The headphone has a&nbsp;<a style="box-sizing: border-box; background-color: transparent; color: #86c1ca; text-decoration-line: none;" href="http://lifehacker.com/how-do-i-choose-the-best-noise-cancelling-headphones-511026873" data-cke-saved-href="http://lifehacker.com/how-do-i-choose-the-best-noise-cancelling-headphones-511026873">supra-aural and fine design&nbsp;</a>that produces an amazing surround sound. It includes a direct cable for an onboard listening session.</p>
<h2 id="design" style="box-sizing: border-box; font-family: Roboto; font-weight: 500; line-height: 1.1; color: #333333; margin-top: 20px; margin-bottom: 10px; font-size: 30px;">Design and Build</h2>
<p style="box-sizing: border-box; margin: 0px 0px 10px; font-size: 18px; line-height: 1.5; color: #333333; font-family: Roboto;">The Sennheiser MM 400-X is a lightweight headphone with&nbsp;<a style="box-sizing: border-box; background-color: transparent; color: #86c1ca; text-decoration-line: none;" href="https://www.wirelessheadphones.com/sennheiser" data-cke-saved-href="https://www.wirelessheadphones.com/sennheiser">soft featherweight cushioned ear pads</a>. It makes them so easy to use even when used for an extended period of time. The headphone is designed to be foldable so they can be easily stored in its carrying case when you&rsquo;re traveling.</p>
<h2 id="sound-quality" style="box-sizing: border-box; font-family: Roboto; font-weight: 500; line-height: 1.1; color: #333333; margin-top: 20px; margin-bottom: 10px; font-size: 30px;">Sound Quality</h2>
<p style="box-sizing: border-box; margin: 0px 0px 10px; font-size: 18px; line-height: 1.5; color: #333333; font-family: Roboto;">The Sennheiser MM 400-X boasts of an apt-X codec for a full, wealthy and crisp CD-quality sound with a DuoFol transducer system.</p>
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<p style="box-sizing: border-box; margin: 0px; font-size: 18px; line-height: 1.5;">It produces a vibrant sound, superb bass and has explicit details that every music lover can enjoy.</p>
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