... price Hot selling mp3 music angel cube portable speaker 1)The mini audio box with new ... CD, DVD, iPod, iPhone, GPS, PSP, mobile phone, notebook computer, etc.2) This digital speaker can be deemed ... boxes.3) New mini aluminum vibration film loud speaker, which has clear alt and pure woof. The ... noise ratio of power amplifier:>=80db 4) Loud Speaker: 1.77 inch (external diameter 45mm), Magnetic resistant ...