A very sensitive amplifier that will amplify the voice through a telephone pick-up coil (included in the kit) and will let you follow a telephone conversation without having to hold the telephone receiver in your ear. It is also very useful when more than one person have to listen to what is said on the phone. Suitable power supply is the SMART KIT 1061. Operating voltage: 9-12VDC. Power out: 1W. Max. current: 120mA. Suitable box: 2059
Internet price(With V.A.T.): 17,058€