Sanwa Japan is out with a waterproof speaker bag which can be attached to a bicycle handle. The bag comes with an active speaker which delivers an output of 1.5 watts also included is a stereo mini plug for connecting to the audio source. The bag is made from EVA (ethylene vinyl acetate) which is shock and water resistant. Sanwa ships a belt loop so you can hook the bag to your waist belt and be a nuisance to others around you. The unit is powered by 4 x AA batteries and is available in Japan for 3980 Yen ($ 45).

[Sanwa]