Kinyo Audio Players & Recorders - Recent Questions, Troubleshooting & Support

Maybe your headphone has broken. You can buy new one from Mubuy

If they are new speakers make sure that there are no drivers that need installing some motherboards need configuring depending what kind of motherboard if not return them to shop for new speakers

I'm not sure if this one will help hope it does https://fccid.io/VF6ARTDIOBT326/User-Manual/User-manual-988279

Check the wiring connections. Replace any speaker cable.

My kinyo ps-56 works in 7,5 v.
Hope helps

reinstala los controladores de sonido.
visita windows update

just download this manual http://www.google.mv/url?sa=t&rct=j&q=&esrc=s&source=web&cd=5&ved=0CEIQFjAE&url=http%3A%2F%2Fwww2.produktinfo.conrad.de%2Fdatenblaetter%2F975000-999999%2F992496-an-01-en-PC_Lautsprecherset_5_1_Home_Theater.pdf&ei=YyUFU4fsKIjD7Abi2YDgDA&usg=AFQjCNHtsZM13bPIalk9TO1_NJ88D8WKaw hope that it helped