视频会议系统的设计方案/解决方案，包括宝利通，SONY，科达，美国远景，华为，泰德等三十余个解决方案和白皮书。-Video conferencing systems design/solutions, including Polycom, SONY, Kodak, the U.S. vision, Huawei, Ted, etc. more than 30 solutions and the White Paper.

和泰方案移动电源，自动检测电量指示，单按键触发-And the scheme of mobile power supply, automatic detection of battery indicator, a single button to trigger