| http://www.w3.org/ns/prov#value | - The sound means includes a speaker, bell, two or more small metal balls, or other means to generate sound to attract fish. [0041] In another embodiment of the invention, the electronic circuit 14 further includes an additional component comprising a magnet to attract fish. [0042] The power source 20 includes, but is not limited to, one or more batteries, a solar cell, capacitor or ambient radio wa
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