电子发烧友

00:00:58 IP网络对讲终端-IP网络对讲终端.mp4

a1812313652023-07-14 11:42

00:00:31 防水对讲终端广播系统，锐科达室外防水IP网络语音对讲终端.mp4

a1812313652023-09-26 16:15

00:00:51 sip网络可视对讲

a1812313652023-02-16 09:11

00:00:57 sip网络话机sv-J4G 与网络对讲终端对讲SV-11V，可视对讲讲解

a1812313652023-02-16 09:11

00:01:00 SIP话筒ip模式对讲和组播，广播

a1812313652023-02-16 09:08

00:00:34 网络寻呼话筒，网络对讲主机，sip寻呼话筒，sip对讲广播终端.mp4

a1812313652023-07-14 11:39

00:00:34 sv-8003s网络话筒与sv6002网络对讲终端进行网络对讲

a1812313652023-02-16 09:19

00:00:15 SV-6301网络可视对讲终端，一键可视对讲

a1812313652023-05-05 12:00

00:00:19 6005T网络对讲终端

a1812313652023-02-16 09:15

00:00:13 网络对讲终端，网络解码播放终端.mp4

a1812313652023-07-14 11:42

00:00:19 IP网络广播音柱,IP网络音柱,室外IP音柱.mp4

a1812313652023-07-14 11:43

00:00:28 网络可视对讲终端，一键可视求助终端，双按键可视对讲，POE可视对讲终端，云对讲终端.mp4

a1812313652023-07-14 11:40