3/4/5-Bit Independent Button Module Mcu External Button Module Micro Switch Button Board Bluetooth-Compatible Power Amp
1 * 3/4/5-bit Independent Button Module
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1.If the item is on the way,please wait some days patiently.if it lost or returnded,
we will resend or refund .
2.If you have any question about the item,we can resend/refund ,
or make a discount for
you after you leave us the question about the item