XY-S100H 2.1 channel Ble tooth audio power amplifier module high and low bass subwoofer $12.60 - $15.50 Min. order: 1 piece PLC programmable logic controller FX3U 24MT PLC industrial control board 6 Analog Input 32bit MCU 14 Input 10 Transistor Output $20.55 - $24.88 Min. order...