Describtion:- Performance micro-speaker-system for portable audio sources such as mobile phones, iPod, netbook/notebook - ready for VoiP;- Integrated Class-D amplifier for excellent acoustic performance (360° sound field);- Integrated Li-Ion-battery (USB chargeable) for max 10 hours playtime;- Astonishing sound, elegant and stylish design and quality finish.Features:- Total connectivity: the retail package contains 4 different cable adaptors for most popular mobile phone models (Nokia, Sony Ericsson, Apple etc.);- USB chargeable: MOBI can be charged through any USB-interface (for optional power charger klick here);- Pop-in/-out-mechanic: MOBI is small! Pushing upper and lower part together can further reduce its size even further to fit in any pocket. The extended mode will guarantee best sound performance due to increased body volume.