... for mobile phones, MP3, MP4, PDA. Solar Multifunction Charger for mobile phones, MP3, MP4 Technology Parameters:1.Solar panel 5.5V/300MA;2.battery ... and whenever. 2. High Efficiency: The solar charger employs the high- inverting mono/poly solar panel and can continue to charge mobile ... mobile phones, MP3 or MP4, PDA, digital camera, CD etc. Solar Multifunction Charger for mobile phones, MP3, MP4