... lithium battery, eco-friendly, safe, non-toxic 7. Fashionable, delicate, lightweight, easy-to-carry for ... .Standby time : up to 300hours 6. Talk time :up to 7 hours on 3G 7.up to 16 hours ... on 2G 8. Internet Use :up to 7 ... hours on 3G 9.Audio play : up ... to 40 hours 10.Vedio play : up ...