1) Pocket size? easy to carry.
2) High Definition Bass
3) Built in Rechargeable Li-ion battery
4) Speakers box can scalable or shrink? which could give different acoustics
5) Applied to iPod? MP3? MP4? PC? Mobile & any other audio players? with 3.5mm
jack
6) Dimension: 52.2x52.2x37mm
7) Weight: 50g