Classification Information
speakerphones, full duplex speakerphones, videophones, audio-conference phones, web conferencing phone, web conferencing accessories, namely, devices for hands-free computer audio communications; acoustic echo cancellers, line echo cancellers, cellular phone accessories, namely, devices for hands-free use of mobiles phones; wired and wireless audio and video intercom terminals, VoIP phones, audio noise suppressors for microphone inputs and loudspeaker outputs
Electrical and Scientific Apparatus