... : calendar,alarm clock,showing song lyric,etc.6,with remote control Features:The Rechargeable Voice Amplifier adopts ABS engineering plastic, ... power source, collecting the power from an ordinary wall outlet and storing it up in a set of capacitors. ... range without distortion.Details: With mini remote control Package Included:1 x Lithium Battery1x Remote control1 x Amplifier Speaker1 x Microphone1 x ...