mini bluetooth keyboard with mobile power up to 10000mA,can charge for Iphone,Ipad,mobile phone,Ipod,PDA,PMP,MP4,MP3,Etc.... mini bluetooth keyboard with High capacity battery mobile powerThis product is ... 5mAOperating voltage3.7VPower saving modeAfter 30 minutes without operating the keyboard will into power saving mode bluetooth keyboard with mobile power/mini keyboard