Bảng Mạch Chiết Áp Điều Khiển Từ Xa IR 9V
Description: 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 a
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Description: 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. Specification: Power supply: 9V Board size: 80mmx 50mm Remote controller Length: 88mm Potentiometer handle length: 20mm Package Includes: 1× 9V Volume control board 1×Remote controller（does not include the battery）