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Big Ear

Price: $10.95
Stock #: 841598
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Product Description

Amplify sounds from different sources from far away, birds, conversations. Add a parabolic reflector and hear blocks away. This kit contains all parts necessary to build an ultra sensitive listening device. Use a funnel or design your own reflective parabolic dish. Also requires parabolic reflector. Kit requires a 9V DC battery. Kit does not include an enclosure.

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