Question about Panasonic Tx-55ezc954

The following information regarding power consumption is available from the manufacturer's website:

EU energy efficiency class B
Average energy consumption in operating mode*7 142 W
Annual energy consumption*8 197 hWh
Power consumption (standby) 0.5 W
Power consumption in standby/off mode 0.3 W
Mains voltage 220 - 240 V AC, 50/60 Hz
Maximum power consumption*** 400 W

Note *7 Based on IEC 62087 Ed.2 measurement procedure.
Note *8 Energy consumption XYZ kWh per year, when the unit is operated 4 hours per day, 365 days per year. Actual energy consumption depends on how the TV is used.

A headphone jack is also provided, according to the manufacturer's site.

Manufacturer's website: https://www.panasonic.com/ch...