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Hailege TPA3116D2 Bluetooth Amplifier Board Dual Channel 50W + 50W DC 12-24V Support TF Card U Disk Wireless Bluetooth Amplifiers : Electronics

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2 Channel BT 5.1 Digital Audio Amplifier Board Module High and Low Tone Adjustment Mobilephone APP – os melhores produtos na loja online Joom Geek

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TPA3116 Bluetooth dual channel amplifier board with volume adjustment1. This is a DC12-24V single power supply, using TI's TPA3116D2 high-performance

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TPA3116 Powerful Amplifier Module 2X50W (Bluetooth/FM Radio/TF Card/USB) एम्पलीफायर मॉड्यूल बोर्ड