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                GL-9191UC

                基本参数

                演讲/导游/导购/教学等扩音
                USB/SD/MMC卡播放功能
                内置大容量聚合物锂电池

                产品描述
                Product Description


                电    源:d.c-7.4V
                麦克风灵敏度:-45Db +3Db
                最∩大输出功率:5W
                输出阻抗:4Ω
                音频输入:600MV
                工作温度:-10℃~-45℃
                充电时间:6小时
                USB播放格式:MP1/MP2/MP3
                USB读取数据支持比特率:32-320kbps

                 


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