“How many watts is speaker power? How many watts is energy consumption?”
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Hi, there! Thanks for reaching out about the LG TV (OLED77B5PUA). It’s great that you’re looking into the TV’s power details to better understand its performance. For this model, the built‑in audio system provides 20W total speaker output (2.0ch at 10W + 10W), and the updated energy consumption rating is 187W during operation. You can explore the full feature list and support details here: https://www.bestbuy.com/product/lg-77-class-b5-series-oled-ai-4k-uhd-smart-webos-tv-2025/JJ8VPZTKZW. If you’d like additional assistance, feel free to email us at lgdigitalcare@lg.sprinklrsupport.com. - Avril
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