New N2QAYB000702 Remote Control fit for Panasonic DVD Home Theater Sound System.We sold is replacement infrared remote control, only put into new battery will work. Please note: if not work, please change BRAND NEW ALKALINE BATTERY instead of rechargeable battery to try, and make nothing is blocking the front of your device.New N2QAYB000702 Remote Control fit for Panasonic DVD Home Theater Sound System. We sold is replacement infrared remote control, only put into new battery will work. Please note: if not work, please change BRAND NEW ALKALINE BATTERY instead of rechargeable battery to try, and make nothing is blocking the front of your device. Work with Below Knowing Models: SC-XH175 SC-XH170 SCXH175 SCXH170 Using the remote control: Aim at the sensor, avoiding obstacles, make sure to point the remote control toward the remote control sensor on the unit. If your tv model number is not listed on our model list, please email to us before you order it, we will help you find the right remote control.