... 3,Plastic keypad 4,Net weight: 33g ir remote control It is designed with small size, beautiful exterior ... 30mA; 3,Transmitting power: > 15mw 4,Operating frequency: 315,430,433 MHZ (available for customer appointment) 5,Transmitting ... , portable FM radio speaker, MP3 decoder board, Car no disk drive , Magic ball stage light mp3 ... , ect.We can add USB/SD function or USB/TF function and FM radio on MP3 ...