4 Pieces -- JYtrend (R) Battery Pack/ Controller / Inverter / Adapter for El Wire, 4 Modes: Solid On, Strobe, Sound Activated, Off
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<b>[Product Information]</b><br>
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<li>Powered by 2x AAA batteires (Not included)</li>
<li>Built in Sound Activated mode as Well as Solid on and strobe modes</li>
<li>With Sound sensitivity slide to control sound pickup</li>
<li>With clip</li>
<li>JYtrend Product guarrante high quality. 30 Day Money Back.</li>
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