Guangzhou 7-sword Electronics Co.,Ltd. is a leading China portable karaoke speaker box with 12" bass manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our portable karaoke speaker box with 12" bass have been satisfied by many customers. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. Of course, also essential is our perfect after-sales service. If you are interested in our portable karaoke speaker box with 12" bass services, you can consult us now, we will reply to you in time!