Loud Sound RJ11 Telephone Ring Ringer Amplifier
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<b>[Product Information]</b><br>
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<li>The Telephone Sound Amplifier can give out clear and loud sound and it can be used in the noisy places</li>
<li>Volume: 75dB</li>
<li>Size: 9.3cm long ( at the longest ), 5.6cm wide ( at the widest ), 2.7cm thick. ( at the thickest )</li>
<li>Weight: 41g</li>
<li>Package only included one ringer, no another cables included</li>
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