Dollatek Bluetooth 5.0 Amplifier Board 20W 30W 40W Stereo Module Dual Channel Wi

Item model number DollaTek. Manufacturer DollaTek. 16V 4Ω: 30W× 2. 21V 8Ω: 30W× 2. 24V 8Ω: 40W× 2. 12V 4Ω: 20W× 2. Bluetooth module: Bluetooth 5.0. With acrylic case.

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