The Dell Pro Stereo Soundbar AE515M will optimize your conference calls and multimedia streaming with the powerful and exceptional audio clarity of the Dell Pro Stereo Soundbar. Certified for Microsoft Skype for Business. Experience rich and powerful audio from the 5W RMS front firing speakers while its wide frequency response range of 90Hz to 20kHz offers deep bass and exceptional sound quality. Background noise will be minimized while you're on a call with the soundbar?s dual mic array and echo cancellation feature. Front facing call controls and LED indicators make it easy to manage your calls. Use the audio mode button to flexibly toggle between two different modes like group call via the soundbar, or switch to a private listening experience with headphones. Instantly stream music from your smartphone via the 3.5mm jack, with minimum interference thanks to GSM shielding.