?传声器及其座
logistic Buyer records - ... ... Electrical apparatus for line telephony or line telegraphy; videophones 电话机，包括用于蜂窝网 Microphones and stands therefor; loud-speakers; headphones & earphones; audio-frequency electric amp 传声器（麦克风）及其座 Turntables, record-players, cassette-players & other sound reproducing apparatus, not incorporating 声音录制或重放设备 ...