<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div id="detail_decorate_root"><div><span><span style="background-color:rgb(255, 255, 255);color:rgb(34, 34, 34);font-size:14px;font-family:&quot;Open Sans&quot;, Roboto, Arial, Helvetica, sans-serif, SimSun"><strong><span style="background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:20px;font-family:OpenSans">Debra Audio Pro UHF 4 Channels Wireless Microphone System with 4 Bodypack Lavalier Headset Portable Mic for Karaoke Church Party</span></strong></span></span></div><div><div id="ali-anchor-AliMagic-w8xr7w">Product Description</div></div><div><div><table style="border-collapse:collapse;border:1px solid rgb(221, 221, 221)" class="all magic-2" border="1"><tbody><tr><td rowspan="1" colSpan="1"><div><strong>Product Name</strong></div></td><td rowspan="1" colSpan="1"><div>AU-400 Wireless Microphone</div></td></tr><tr><td rowspan="1" colSpan="1"><div><strong>MetalMaterial</strong></div></td><td rowspan="1" colSpan="1"><div>Metal+ABS</div></td></tr><tr><td rowspan="1" colSpan="1"><div><strong>Function</strong></div></td><td rowspan="1" colSpan="1"><div>UHF Wireless Microphone</div></td></tr><tr><td rowspan="1" colSpan="1"><div><strong>Package</strong></div></td><td rowspan="1" colSpan="1"><div>List in the pacakge( 4 Bodypack option):<br/>1x UHF wireless receiver<br/>4x Lavalier microphones<br/>4x Headset microphones<br/>4x Bodypack<br/>1x 1/4&quot; audio cable,<br/>1x AC/DC power adapter<br/>1x user manual(English)</div></td></tr></tbody></table></div></div><div><div><div><div><div> </div><div><div><div><ul class="magic-10"><li class="magic-11"><p class="magic-12"><strong><span>Product performance description</span></strong></p></li></ul></div><div><div><span class="magic-13"><span>Debra Audio AU400 4 channel wireless microphone system.There series products adopt UHF frequency and use the international standard common frequency which can be used in all over the world. Due to the low frequency and many reasons, traditional wireless any digital equipments. Squelch circuit usually analysis the intensity of the RF frequency channel instead of the noise and the needed signal. Using the low traditional wireless microphone in the complex environment or when the signal of the microphone is week or the microphone is closured, the squelch circuit many suddenly opened which result the receiver send out a strong burst of noise. Do not change the frequency when using one set system.It ideal for church, small DJ KJ stage, birthday wedding or family party,conference, classrooms, small karaoke night etc.</span></span></div></div></div></div></div></div></div></div><div><div><div></div><div></div><div></div><div></div><div></div><div></div><div></div><div></div><div></div><div></div></div></div></div></div></div><p></p>