A:AnswerIf you want to hook up HDMI enabled devices, but you don't have HDMI cables, then you need HDMI cables. If you don't need to hook up HDMI enabled devices to the TV, then you don't need HDMI cables.
A:AnswerHi Jojo,
No, In the Philippines the standard voltage is 220 V and the frequency is 60 Hz and this TV requires 120.
Renee,
Insignia Support
https://www.bestbuy.com/site/brands/best-buy-brands/pcmcat1596746025285.c?id=pcmcat1596746025285
A:AnswerNo, I originally purchased the smart tv version of this model. I returned it when I had trouble getting the voice commands to find the scanned channels. It understood me because it repeated the channel number and said it couldn't find the channel. The remote of the smart tv does not have a number pad to enter channels. I like this tv and I think it is easier to use a remote with a number pad with a firestick plugged into the back. If the smart tv had a remote with a number keypad to enter channels I would have kept it.