{"id":886,"date":"2024-07-10T07:22:42","date_gmt":"2024-07-10T07:22:42","guid":{"rendered":"https:\/\/todun2007.com\/?post_type=product&#038;p=886"},"modified":"2024-07-10T07:22:42","modified_gmt":"2024-07-10T07:22:42","slug":"td5900c-d","status":"publish","type":"product","link":"https:\/\/todun2007.com\/index.php\/product\/td5900c-d\/","title":{"rendered":"TD5900c\/d"},"content":{"rendered":"<h2 id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"\u7ffb\u8bd1\" aria-label=\"\u8bd1\u6587\" data-ved=\"2ahUKEwjT4KiXlZuHAxU_JzQIHT9AAtYQ3ewLegQIBhAU\"><span class=\"Y2IQFc\" lang=\"en\">Wireless conference chairman unit microphone<\/span><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-890\" src=\"http:\/\/todun2007.com\/wp-content\/uploads\/2024\/07\/TD5900c-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/todun2007.com\/wp-content\/uploads\/2024\/07\/TD5900c-300x300.jpg 300w, https:\/\/todun2007.com\/wp-content\/uploads\/2024\/07\/TD5900c-1024x1024.jpg 1024w, https:\/\/todun2007.com\/wp-content\/uploads\/2024\/07\/TD5900c-150x150.jpg 150w, https:\/\/todun2007.com\/wp-content\/uploads\/2024\/07\/TD5900c-768x768.jpg 768w, https:\/\/todun2007.com\/wp-content\/uploads\/2024\/07\/TD5900c-600x600.jpg 600w, https:\/\/todun2007.com\/wp-content\/uploads\/2024\/07\/TD5900c-100x100.jpg 100w, https:\/\/todun2007.com\/wp-content\/uploads\/2024\/07\/TD5900c.jpg 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/h2>\n<pre id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"\u7ffb\u8bd1\" aria-label=\"\u8bd1\u6587\" data-ved=\"2ahUKEwjT4KiXlZuHAxU_JzQIHT9AAtYQ3ewLegQIBhAU\"><span class=\"Y2IQFc\" lang=\"en\">\r\nTechnical specifications of the microphone of the attending unit:\r\n\r\n\u25c6 Working power supply: DC 3.7V -- 4.5V\r\n\r\n\u25c6 Power consumption: standby \u2266360mW, talking state \u2266630mW\r\n\r\n\u25c6 Working temperature -10\u2103 -- 40\u2103\r\n\r\n\u25c6 Microphone length: 240mm\r\n\r\n\u25c6 Dimensions (W\u00d7H\u00d7D): 170mm\u00d758mm (excluding microphone pole)\u00d7120mm\r\n\r\n\u25c6 Weight: 0.6 kg\r\n\r\naudio channel\r\n\r\n\u25c6 Communication method: UHF wireless method (one-way)\r\n\r\n\u25c6 Number of channels: 5 (1 chairman unit channel, 4 representative unit channels)\r\n\r\n\u25c6 Frequency range: (frequency range is available in the range of 610MHz --- 664.75MHz)\r\n\r\n\u25c6 Modulation method: FM\r\n\r\n\u25c6 Maximum modulation amount: 60K\r\n\r\n\u25c6 Radiated power: \u2266+9dBm\r\n\r\n\u25c6 Frequency deviation: &lt;0.002\r\n\r\n\u25c6 Reference speaking distance: 60cm\r\n\r\ncontrol channel\r\n\r\n\u25c6 Communication method: wireless (two-way)\r\n\r\n\u25c6Number of channels: 16\r\n\r\n\u25c6 Frequency range: 422.4MHz -- 439.4MHz\r\n\r\n\u25c6 Modulation method: FSK\r\n\r\n\u25c6 Receiving sensitivity: -100dBm\r\n\r\n\u25c6 Radiated power: \u2266+6dBm\r\n\r\n\u25c6 Frequency deviation: &lt;0.002\r\n\r\nSystem total parameter indicators\r\n\r\n\u25c6 Signal coverage: indoor radius 60 meters (excluding the use of antenna extenders or antenna amplifiers)\r\n\r\n\u25c6 Audio frequency response: 50Hz --- 15KHz\r\n\r\n\u25c6 Total audio gain: \u226620dB\r\n\r\n\u25c6 Signal-to-noise ratio: &gt;85dB\r\n\r\n\u25c6 Audio total harmonic distortion: \u22660.8%<\/span><\/pre>\n","protected":false},"excerpt":{"rendered":"<h2 id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"\u7ffb\u8bd1\" aria-label=\"\u8bd1\u6587\" data-ved=\"2ahUKEwjT4KiXlZuHAxU_JzQIHT9AAtYQ3ewLegQIBhAU\"><span class=\"Y2IQFc\" lang=\"en\">Wireless conference chairman unit microphone<\/span><\/h2>\n","protected":false},"featured_media":890,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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