Uploaded March 2025 | Updated September 2026, 3 hours ago

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The Fosi Audio BT20A Pro has received a major upgrade—an enhanced cooling system! We've added a thermal pad and heat sink at the bottom to improve heat dissipation, significantly reducing the amplifier's temperature. In this video, we compare the new and old versions of the BT20A Pro to see the difference in cooling performance. Curious about the results? Watch now!
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Get the BT20A Pro at:
Fosi Audio Shop: bit.ly/fashopBT20APRO
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