... transmission distance: 100m; Operating Frequency:2.4GHz 3G support for external 3G card (Telecom EVDO, China Unicom WCDMA, Mobile ... life: 4000mAh lithium polymer battery, sustainable film play for 6 hours Transmission Interface: USB 2.0, mini A ... GIF; support systems: Windows98SE, 2000, ME, XP; support for SimplifiedChinese, Traditional Chinese, English, Japanese, French, German, Spanish and other 11 ...