<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p><span style="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">Echo Adjusted 100 Channel UHF Wireless Microphone Treble Bass Metal 3.5mm Connector AUX Speaker Professional Karaoke Microphone</span></strong></span></p><div><strong><span style="font-size:18px">Microphone handheld</span></strong><br/><span style="font-size:16px">Antenna Program:                         Built-in</span><br/><span style="font-size:16px">Transmission power:                     10MW</span><br/><span style="font-size:16px">Spurious suppression:                  -60dB</span><br/><span style="font-size:16px">Power supply: </span><span style="font-size:16px"><span style="background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:16px;font-family:Arial">DC 5V( recharging)</span></span><br/><span style="font-size:16px">Core Direction:                              Heart-shaped</span><br/><span style="font-size:16px">Pickup:                                            Dynamic</span><br/><span style="font-size:16px">Microphone working flow:     100mA</span><br/><span style="font-size:16px">Use distance:                                  2-30 meters (under </span> <span style="font-size:16px">standard conditions)</span><br/><span style="font-size:16px">Operating temperature range:    -30°C-+60°C</span><br/><span style="font-size:16px">Frequency stability:                      within ±0.005%</span><br/><span style="font-size:16px">Maximum frequency deviation:  ±45KHz</span><br/><span style="font-size:16px">Battery supply:                             2pcs of AA batteries</span><br/><span style="font-size:16px">Operating frequency range:        UHF600-699MHz</span></div><div> </div><div><strong><span style="font-size:18px">Microphone handheld/Fanny pack collar clip :(optional)</span></strong><br/><span style="font-size:16px">Operating frequency range: UHF600-699mhz</span><br/><span style="font-size:16px">Antenna program: built - inTransmission power: 10MW</span><br/><span style="font-size:16px">Stray suppression: -60db</span><br/><span style="font-size:16px">Mi core directivity: heart type direction</span><br/><span style="font-size:16px">Pickup: moving coil</span><br/><span style="font-size:16px">Power supply: built-in battery</span><br/><span style="font-size:16px">Microphone operating current: 100mA</span><br/><span style="font-size:16px">Operating temperature range: - 30 °C - + 60 °C</span><br/><span style="font-size:16px">Frequency stability: within + / - 0.005%</span></div><div><br/></div><div><table style="border-collapse:collapse;background-color:rgb(255, 255, 255);width:749px" border="1"><tbody><tr><td style="width:372px"><p><span style="font-size:16px">Maximum frequency deviation:</span></p></td><td style="width:371px"><p><span style="font-size:16px">+ / - 45KHz</span></p></td></tr><tr><td style="width:372px"><p><span style="font-size:16px">Battery life:</span></p></td><td style="width:371px"><p><span style="font-size:16px">8 hours</span></p></td></tr><tr><td style="width:372px"><p><span style="font-size:16px">Charging time:</span></p></td><td style="width:371px"><p><span style="font-size:16px">3-4 hours</span></p></td></tr><tr><td style="width:372px"><p><span style="font-size:16px">Receiver Charging mode:</span></p></td><td style="width:371px"><p><span style="font-size:16px">USB charging 5V</span></p></td></tr></tbody></table></div><p></p></div></div><p><br/></p>