RS4 works very simply - your MP3 songs get transferred directly from your computer's USB to the RS4 with the supplied cable (no software required). RS4 recharges in less than 3 hours and getting yourself 4GB of music (or approximately 1000 tracks) with a battery life time of more than 10h.
The RS4 has excellent sound quality, much better than the traditional majority of players. It comes with 2 sizes of terminals (for outdoor use or for use under water) as the device is waterproof to a depth of 1.50m. The RS4 is not afraid to sweat, chlorinated water, sea water, it is solid and submersible. This is the perfect companion for jogging, hiking, biking, the gym, swimming, surfing and many other sports and activities.
- Completely wireless
- Waterproof up to 1.5 meters
- Ultra lightweight - 22 grams
- Battery lifetime: 10 hours
- Memory: 4 Gb or ~1000 mp3 tracks
- USB plug and play
- Available in three colors: green, white and black
- Comes standard with a range of earplugs
- USB cable included.