Uxcell RJ11 Socket Loud Telephone Ring Speaker and Ringtone Amplifier for Landline Telephone<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> The Telephone Amplifier to help the hearing-impaired to recognize ring coming </span></li><li><span class="a-list-item"> 2 RJ11 Socket </span></li><li><span class="a-list-item"> Weight: 0.04kg </span></li><li><span class="a-list-item"> "Size: 3.75 x 2.25 x 1""" </span></li><li><span class="a-list-item"> Package content: 1 x Ringtone Amplifier </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41S84TlM%2BoL.jpg" noproxy>