TONMIND SIP-M20 IP Microphone Manual
TONMIND SIP-M20 IP Microphone Manual 1. Overview SIP-M20 IP microphone is IP based paging station, which has a built-in Android system, up to 8G flash storage. 8 SIP lines enable to make free phone calls at internal communication. WiFi available for more network mode capability. Built-in 5W speaker and microphone for hands free communication, announcement … Read more