Choose Your Device and Download the User Manual Below (pdf format)
OK-7500
HDD Karaoke Player
geisler user guide OK-7500
OK - 10 ALL IN ONE
HDD Karaoke Player
geisler user guide OK - 10 ALL IN ONE
OK-108
HDD Karaoke Player
geisler user guide OK-108
OK-128
HDD Karaoke Player
geisler user guide OK-128
OK-5500
HDD Karaoke Player
geisler user guide OK-5500