WODWIN HD webcam 1080p WIN-DC3L is USB All-in-one conference web camera integrates HD camera, microphone, speaker and audio DSP as one device that is compact and easy for deployment. With 94° field of view HD 1080p web cam, The omnidirectional microphone will allow voice pick-up range up to 3 meters and high-power speaker with AGC automatic gaind help on echo cancellation.USB drive-free, plug and play, webcam for pc, good for tele-education, tele-conference, live broadcast.