LM-360电容式/阻抗2.2Ω/1.5V供电/拾音距离20-50cmLM-370电容式/阻抗2.2Ω/2*1.5V供电/拾音距离20-50cmLM-380电容式/阻抗2.2Ω/9V供电/拾音距离10-150cmLM-390电容式/阻抗2.2Ω/1.5V供电/拾音距离20-50cmLM-400电容式/阻抗2.0Ω/9V供电/拾音距离20-150cmLM-807电容式/阻抗200Ω/3V供电/拾音距离20-50cmLM-808电容式/阻抗2KΩ/3V供电/拾音距离20-100cmLM-383电容式/阻抗2.2Ω/9V供电/开,关带铃声LM-383B电容式/阻抗2.2Ω/9V/48V供电转换/拾音20-50cmLM-809电容式/阻抗2.2Ω/48V供电/拾音距离20-150cmLM-9000Bd电容式/阻抗2.2Ω/48V供电/拾音距离20-150cmLM-315电容式/阻抗2.2Ω/1.5V供电/拾音距离20-50cmLM-313电容式/阻抗2.2Ω/1.5V供电/拾音距离20-50cmLM-316电容式/阻抗2.2Ω/1.5V供电/拾音距离20-50cmLM-317电容式/阻抗2.2Ω/1.5V供电/拾音距离20-50cmLM-318电容式/阻抗2.2Ω/1.5V供电/拾音距离20-50cmLM-480电容式/阻抗2.2Ω/1.5V供电/拾音距离20-150cmLM-801电容式/阻抗2.2Ω/3V供电/拾音距离20-50cmLM-802电容式/阻抗2.2Ω/3V供电/拾音距离20-60cmLM-803电容式/阻抗2.2Ω/3V供电/拾音距离20-50cmLM-308电容式/阻抗2.2Ω/48V供电/拾音距离20-70cmLM-312电容式/阻抗2.2Ω/3V供电/拾音距离20-50cm)