Leadsinger LS-3C14 Soft Rock， Easy Listening Cartridge for LS-3000 Series Karaoke System (200 Songs)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Add 200 more songs to your LS-3000-series karaoke microphone </span></li><li><span class="a-list-item"> Perform your favorite songs </span></li><li><span class="a-list-item"> Plugs into expansion port of LS-3000 or LS-3700 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51G8KBHSVEL.jpg" noproxy>