New
ZK-AS21P Hi-Fi 2.1 Channel Bluetooth Audio Amplifier Board 300W*2+600W TPA3255*2
86.23
USD
Amplifier chip: two original TPA3255. Bluetooth amplifier board 1. Input mode: Bluetooth + AUX + U disk / sound card. No input anti-reverse protection, positive and negative poles can not be reversed!
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