Professional echo effect can be adjusted depending on the occasion, preference, making your voice with the magnetic, catch up with the KTV effect. * Professional echo process, with professional-grade YAMAHA reverb chipset, making a perfect blend between microphone voices and accompanying sound, so that don"t have voice and accompaniment separation any more. * Ordinary microphone or headset inserts to the computer directly, the singing voice is dry and with a large current noise , but K5 ? have the function of Noise reduction process, filtering the current sound, so can make the voice pure. * Powerful software compatibility full supported "Daren K song?sing,QQ, cool songs I K, YY, Bi-chat , , Mike crazy, quack K song?Skype?MSN,MV box , K show", and so on. These are Chinese software.You may download your country"s software . * Product Features Professional echo process, with professional-grade YAMAHA reverb chipset, making a perfect blend between microphone voices and accompanying sound, so that don"t have voice and accompaniment separation any more. Professional echo effect can be adjusted depending on the occasion, preference, making your voice with the magnetic, catch up with the KTV effect. Ordinary microphone or headset inserts to the computer directly, the singing voice is dry and with a large current noise , but K5 ? have the function of Noise reduction process, filtering the current sound, so can make the voice pure. Powerful software compatibility full supported "Daren K song?sing,QQ, cool songs I K, YY, Bi-chat , , Mike crazy, quack K song?Skype?MSN,MV box , K show", and so on. These are Chinese software.You may download your country"s software . Support for smart phones, Tablet PC, Smart TV audio input.