Solar mobile charger for MP3, MP4, mobile phone,Solar Charger Key chain Solar mobile charger for MP3, MP4, mobile phone,Solar Charger Key chain Product ... 8mm;Weight 40gSpecifications1, ABS material. 2, suitable for MP3, MP4, mobile phone; 3 The United States imports a single silicon ... -sensitive, additional battery power; 5, charging your mobile phone 60 minutes, will receive about 60-150 minutes of ...