I bought 2 pieces of Wuzhi ZK-502H Class D amplifier with built-in Bluetooth 5.0 to test if I can transmit two audio signals on two amplifiers, and I was able to stream audio to two amps.
I bought them online for around USD10 each. They have TPA3126D popular Class D Amp IC that can drive up 50W x 2 channels @4ohms speakers powered by 24V/3A laptop adaptor
I bought 2 pieces of Wuzhi ZK-502H Class D amplifier with built-in Bluetooth 5.0 multipoint pairing. I was able to send music on both amps at the same time with independent volume control.
I bought them online for around USD10 each. They have TPA3126D popular Class D Amp IC that can drive up 50W x 2 channels @4ohms speakers powered by 24V/3A laptop adaptor.

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