Jabra PRO 9450 Headset<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"> Earpiece_Design - Over-the-ear </span></li><li><span class="a-list-item"> Maximum_Battery_Run_Time - 10 Hour </span></li><li><span class="a-list-item"> Earpiece_Type - Monaural </span></li><li><span class="a-list-item"> Minimum_Frequency_Response - 150 Hz </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/21icThEpRcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/215lpxLDMEL.jpg" noproxy>