3 ms·
No, not all were IR. But all of them made by "LG" and featuring a single-chip design are either IR or RF.
by ssl-3 2y ago
No, not all were IR.
But all of them made by "LG" and featuring a single-chip design are either IR or RF.
- alexdbird 2y agoThose will still have a ceramic resonator in them, as they’re cheaper than a quartz crystal. Hard to imagine them being audible, but not impossible.