... :blackwarranty: one year type: usb recorder box line:1 linePackaging & DeliveryPackaging Detail: carton box:28*17*7 ... Co.,LTD,with FSK and DTMF.Product Feature:1 TYH-8200 recording box can reach that record ... very easy to storage, compress, move, delete, backup,5 high quality recording effect, TYH-8201 recording box to ... processor, reach perfect volume balance anywhere. TYH8200,1 channel usb recorder box