Function introduction:

1. conforms to the Apple Company hardware examination standard
2. belt data transmission function, connects PC and iTunes the synchronized
3. belt intelligence switch, the extension built-in battery service life, secure higher

4. the precise demonstration electric quantity
5. totally enclosed design, protects your love machine
6. battery capacity perfectly: 1400mAh
7. standby time: ≥230 hour
8. telephone conversation time: the 3G network surpasses 5 hour /2G network to surpass 10 hour
9. surfer time: the 3G network surpasses 4.5 hour /Wi-Fi to surpass 8 hour
10. music broadcast: Surpasses 30 hour
11. video frequency broadcast: Surpasses 8 hour