Features:

• Brand new product and quality is 100% guaranteed Solar Battery Charger!
• This Battery Charger is environmental protection charger designed specially for charging MP3 via solar power
• Enables mp3 to be charged at any time during day time
• This MP3 Battery Charger built in rechargeable batteries
• Standard full-charging for mp3 only needs a few hours
• Compact size and light weight, attaching nylon strap for carrying easily
• Foldable solar board battery design with USB port and LED indicator for easy use
• The USB Battery Charger is ideal travel charger for good music journey!

Specification:

• Solar battery: 0.4W
• Output voltage: 5.1V via USB interface (80mA)
• Charging time: about 2 - 8 hours (vary from sunlight density)
• Size: 73*38*12 mm
• Weight: 74g