For conference calls and multimedia streaming: Dell Acc Soundbar AE515M Pro
Features: Sound Bar for Monitor 2 integrated microphones Loudspeaker type: Active frequency response: 90 - 20000 Hz amplifier: integrated Power output: 5 Watt control: volume, muted microphone, answer/end, audio mode, hands-free connections: Headphones (mini-phone stereo 3.5 mm), Audio Line-In (mini-phone stereo 3.5 mm), USB 2.0 (4 PIN USB Type A)