point to point unidirectional IR audio link transmitter and receiver infrared multi-channel frequency
ឧបករណ៍បញ្ជូនទិន្នន័យតំណវីដេអូឥតខ្សែ
30គីឡូម៉ែត្រ ចម្ងាយឆ្ងាយ ប៉ុន្តែថោកបំផុត។
point to point unidirectional IR audio link transmitter and receiver infrared multi-channel frequency