* 360度全雙向會議電話 * 先進回音消除系統 * 特強360度收音麥克風 * 音量控制, 靜音及重撥功能 * 可連接獨立電話及錄音機方便會議紀錄
US Robotics CS-1000 Conference Phone * 360 degree Coverage * can muting a Conversation * 360 degree Microphone cover angle * Volume control, mute and redial function * can holding a private conversation and recording a conversation |