... :blackwarranty: one year type: usb recorder box line:1 linePackaging & DeliveryPackaging Detail: carton box:28*17*7 cm Delivery Detail: two daysSpecifications1 ... )support windows 2000,XP,vista 4)1 lines usb recorder box ,TYH8200 Product description:The 1 lines recorder box is strong recording ... AGC algorithm processor, reach perfect volume balance anywhere. TYH8200,1 channel usb recorder box