Our company majors in designing, developing, manufacturing, marketing amplifier, mixer and equalizer and other peripheral products.
公司主要设计、开发、生产、销售功率放大器，调音台和均衡器等周边系列产品。
Personal computers, communication equipment, digital telephone, electronic games machines, CRTs, hard disk drives, cellular phones, PDAs, printers and other computer peripheral products.
个人电脑、通讯设备、数位电话、电子游戏机、阴极射线管、硬式磁碟机、行动电话，个人数位助理、列表机和其他电脑周边设备。
Rojazz audio brand of products, including Kara OK speaker, professional speaker, professional amplifier, and professional and other peripheral equipment.
乐爵士音响品牌的产品系列包括卡拉ok音箱、专业音箱、专业功放和专业周边等器材。
Rojazz audio brand of products, including Kara OK speaker, professional speaker, professional amplifier, and professional and other peripheral equipment.
乐爵士音响品牌的产品系列包括卡拉ok音箱、专业音箱、专业功放和专业周边等器材。
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