Detailed Product Description

Features -  

* Special designed speakers system for backpack
* The case can carry glasses and MP3, iPod, Mobile Phone....etc.

* Sutitable for MP3, iPod, Mobile Phone....all kinds of music player

* Build-in stereo speakers system & MP3 & radio

* Waterproof

* Professional Hydration Bag Design

* Adjustable storage space that can carry all size of helmet

Ridemate Speakers system SPEC -

* USB Flash disk functions,Windows ME/2000/XP no need to install driver  Slot supports MMC/SD

*  USB 2.0 Interface

* File Format : MP3

* Bit rate : 32Kbps~320Kbps

* Noise Ratio : 90db

* Rec quality : Normal or Fine

* Speakers: 1.5W x 2 @ 4Ω

* Power: 2 x AA batteries (3V)

* Controller: Power On/Off

* Size: 110 x 190 x 95mm