NKR N-1/N-2/N-3：混频器产品质量稳定,轻便,小巧玲珑,美观大方,是目前音响行业最时尚潮流精品;适用于单位,家庭,卡包房,功放机前置输入连接，主机电源控制,有麦克风二路输入，二路麦克风音量独立调节音量，混响延时功能，带有二路分别为左右声道音频输入和左右声道音频输出功能，音量频定调节，电源为110V-240V范围输入，工作电压9V-12V供电，配置110V-240V可变电源适配器一个，机体尺寸：140mm X 85mm X 40mm; 重量：0.145公斤;Product description: View larger image,View more detailed product description,NEW:stock information includes now also central stock statusFeatures:*2 microphone inputs,video input and sound output for video signal ; *echo effect and 2 microphone controls;Specifications:*power supply ：POWER supply INPUT adapter AC 110V-240 DC， WORK use 9-12V(SUPPIY.);Total Harmonic Distortion：＜0.5% @1KHzKaraoke sound Mixer Body:ABS stock produce;*dimensions:130mm X 70mm X 30mm;*weight:0.145kg;