Wireless Fm Speaker System (Model Sfm311S)

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The Wireless FM Speaker System, model SFM311S, is a 2-frequency FM amplification system designed to provide sound enhancement to television viewing, conversation, and music and dancing, and other in-home listening situations. The system includes two transmitters, a base transmitter to be placed near the sound source, and a pickup microphone that can be attached to the speaker of the television, radio, etc. The pickup microphone comes with cables for line-input connection to the audio source. RECEIVERS: The system also comes with two types of receivers. One is a battery-operated headphone receiver for personal listening; the other is a wireless remote speaker equipped with a volume control and battery saver circuit which automatically puts the speaker in a standby mode when there is no signal occurring. The wireless remote speaker allows the listener to hear environmental sounds in addition to the amplified sound. TRANSMISSION RANGE: Approximately 150 feet.


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Made By:

Siemens Hearing Instruments, Inc.
Siemens Hearing Instruments, Inc. Organization Type: 
Phone: 800-766-4500
Fax: 732-562-6696
Phone (U.S. and Canada): 
Web Address:
Deaf & Hard Of Hearing, Recreation, Communication

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Hitec Group International
Hitec Group International Organization Type: 
Web Address: