Specifications Bicycle speaker bag compatible with all devices .
With FM function .
Technical Details A combination of a stylish splashproof protective PU case You can put your iPod and MP3 player inside this bag while listening to the music It is ideal for use at outdoor activities such as hiking Internal cable with 3.5mm stereo jack, Compatible with: All iPod models, MP3 Players, CD Players which has 3.5mm earphone socket Weight:180g, Size:13 X 10 X 4.8cm, Power Requirement: 2 AA batteries(NOT INCLUDED)