Ipod speaker power rating 10 watt principle active frequency response 60 20000 hz amplifier type digital colour white functions sleep timer alarm clock ipod charger snooze function other connections lightning dock width 167 mm height 265 mm depth 92 mm area of use mobile phone living room retro design sensitivity 70 db sn 50 db output rms 2 x 5 w 4 ohms passive radiator time sync frequency range fm power supply mains operation