âDigital microarray, long distance voice pickupDigital microarray, 8-meter distance voice pickup. A hands-free lecture and presentation solution.â Intelligent voice trackingAdaptive blind beamforming technology, automatic speaker alignment and speech reinforcement, to prevent from interference and to keep speech clearâMultiple audio algorithms , high quality of soundUsing patent technologies including Intelligent noise reduction, echo cantion and reverberation suppression to ensure clear sound quality and comfortable communication. Requirements of the building of the classroom decoration are low.Supports full duplexâSimplified installation, plug and playUsing standard USB2.0 and 3.5 mm audio interface,debug-free design,plug and play. Simple system and compact appearance, easy to install and maintain. Supports dual-mode (digital, analog) output.âEasy to change the appearance, invisible applicationIt adopts the technology of hot laminating and wrapping cloth to change the appearance color and pattern more conveniently. With natural visual effect, it adapts to all types of classroom decoration style, and realizes the Invisible application.