AC/DC 9V Infrared Remote Control Volume Controller Board ALPS Pre Potentiometer

Specifications: ? Power supply: AC/DC 9V Board size: 80mm x 50mm Remote controller length: 88mm Potentiometer handle length: 20mm ? Features: ? Audio amplifier volume control board microprocessor. Potentiometers ALPS potentiometer, durable. With remote indication status. With remote control switch machine function. (Not include relay) Each boot automatically transferred to the smallest sound and automatically transferred to the 9 o'clock position, very intelligent, so it can ensure not appear every time you turn a great voice. ? Package included: ? 1 x AC/DC 9V Volume control board 1 x Remote controller (does not include the battery)

















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