Mini box is suitable for MP3,MP4,PDA,MD,PC,IPOD,DVD,MOBILE,etc. Produce DetailsMini speaker is suitable for MP3,MP4,PDA ... ,MD,PC,IPOD,DVD,MOBILE,etc.Mini speaker/speaker/speaker box Specification:1. Input voltage:DC5.0V/1000MA2.Loading power ... :1.5W*2+5.0W2. Frequency respond:100-20K hz3. Nominal impendance:4 ...