Color:Grey Please Remove The Plastic Strip Before Use 360°Far-field Microphone Coverage With 4 AI-self adaptive microphone arrays, M2 has a better voice sound processing capability, eMeet conference speakerphone offers large surround distance, which means you can talk to others in any direction. Users are able to hear and be heard in true wideband audio from 80 Hz to 20 kHz. Crystal Clear Sound Thanks To VoiceIA Audio Algorithm EMeet M2 Conference Speakerphone is equipped with an AI self-adaption system based on VoiceIA audio algorithm. includes Automatic Echo Cancellation (AEC), Automatic Noise Suppression (ANS), Automatic Gain Control (AGC) and Beamforming Technology which work together to provides you a crystal clear sound. Humanized Design This small conference speakerphone does care your using experience and make a lot effort in interactive process. For example, when you are talking to the speakerphone phone, there will be a vocal indication by the LED array. This indication will also show where the sound comes from which increase calling efficiency without asking again and again. The built-in dynamic equalizer let the business Conference Speakerphone automatically switches between voice and music modes, delivering the best sound and EQ for what the user is listening to. Freedom of movement 2500mAh battery, one charge, 12 hours of talk time. EMeet M2 Conference Speakerphone outlasts the longest workday and it is a good choice for your business trip. With the compact and portable design, you can easily put our speakerphone in your pocket or briefcase. Make your meeting anywhere anytime. Compatible With All Office Devices EMeet M2 Conference Speakerphone connects wireless to your smartphone, tablet or other devices via Bluetooth or connects Aux, USB wire to your personal computer. It is driver-free which means you can plug and play.