More Details: MI Home APP Installation Guide: The APP download address link: https:\/\/play.google.com\/store\/apps\/details?id=com.xiaomi.smarthome The picture of APP as followed:     Specifications:          General Specification             Brand        Xiaomi             Model        WLSYJ01CM             Color        White             Material        PC+ABS             Product Weight (kg)        168g             Dimensions (cm\/ inch)        83mm*83mm*50mm            Compatible With        IOS and Android           Technical Parameters             Connectivity        Wi-Fi 2.4G b\/g\/n             Button        Press and touch button             Operation        APP or Radio itself             Interface Controller & CPU        MT7699k             Operation System        Xiaomi smart family             Speaker        Φ50mm(2 inch)             Power Supply Mode        External power supply(Support to power bank supplied)             Channel        Single channel             Micro USB Power Input        5V\/1A             Frequency Response        90-18kHz(-10dB)             Working Temperature        0\u2103-45\u2103             Rated Power        RMS 2W    Package  Included:                  1 X Xiaomi WIFI Radio Speaker            1 X Charging Cable            1 X Manual