Jabra PRO 920 Mono Wireless Headset for Deskphone<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"> Crystal Clear Sound - Digital Signal Processing (DSP) in Jabra audio devices will remove background noise and echo as well as protect the user against sudden high peaks in volume. </span></li><li><span class="a-list-item"> Wireless Freedom up to 300ft </span></li><li><span class="a-list-item"> Noise Canceling Microphone reduces unwanted background noise and the noise-canceling microphones reduce unwanted background noise and are ideal in crowded and noisy， open office environments. </span></li><li><span class="a-list-item"> Safe Tone </span></li><li><span class="a-list-item"> Peak Stop - Peak Stop technology immediately removes potentially harmful loud sounds or tones before they reach your ears and keeps the sound level within the safe range to protect your hearing. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31d4LZMhKHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/418QkDsTnLL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41mwajyx9dL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31lY5eODzrL.jpg" noproxy>