Women's 2X25w+50W 2.1 Channel Bluetooth 5.0 Subwoofer Class D Audio Amplifier Board Kit With Dc +Usb Cable+Remote Control
Product name: 2.1 channel subwoofer power amplifier board Supply voltage: 12-20V DC Supply current: 3-5A Maximum power: 2*25W+50W 8 ohm Minimum...
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