Twinfone Dual Listening Vintage Handset Receiver Attachment Amplifier Device for Sale

Twinfone Dual Listening Vintage Handset Receiver Attachment Amplifier Device For Sale

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Twinfone Dual Listening Vintage Handset Receiver Attachment Amplifier Device:
$29.99

Twinfone Dual ListeningVintage estate find in excellent condition and in original box
Gnomes and other background props not includedTHIS IS A VINTAGE DEVICE THAT ENABLES \"TWO-PARTY LISTENING\" OR \"IMPROVED RECEPTION\" FOR ONE PERSON USING BOTH EARS. IT IS CALLED THE \"TWINFONE\" AND HOOKS TO A TELEPHONE RECEIVER AND ALLOWS ANOTHER PERSON TO LISTEN IN ON THE CONVERSATION OR ALLOWS BETTER HEARING FOR ONE PERSON USE AS THE \"SOUND IS AMPLIFIED\".