Power:Battery 1. Product name: welcome 2. Host function: welcome, prompt 3. Host volume: 80-120db 4. Host memory: 2 MB MP3 format audio 5. Power supply: 3 x AAA batteries(not included), 5V power adapter 6. Power supply voltage: 9V 7. Scope of application: shop, home
电源:电池 1.产品名称:迎宾器 2.主机功能:迎宾,提示 3.主机音量:80-120db 4.主机内存:2兆MP3格式音频 5.供电方式:3节7号电池(不含电池),5V电源适配器 6.电源电压:9V 7.适用范围:店铺,家用
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