{"id":9048,"date":"2020-03-12T11:15:04","date_gmt":"2020-03-12T11:15:04","guid":{"rendered":"http:\/\/geemarc.com\/uk\/?post_type=product&#038;p=9048"},"modified":"2025-12-15T09:32:44","modified_gmt":"2025-12-15T09:32:44","slug":"cl7400-opti","status":"publish","type":"product","link":"https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/","title":{"rendered":"CL7400 OPTI"},"content":{"rendered":"<p>FEATURES<\/p>\n<ul>\n<li>Built-in Digital treble\/bass adjustment (+\/-10dB)<\/li>\n<li>Balance control left\/right<\/li>\n<li>Clear digital sound, transmission FHSS<\/li>\n<li>Selection of either stereo or mono mode<\/li>\n<li>Base plugs directly into the optical input or the analog input of your TV or of your audio device<\/li>\n<li>Comfortable, lightweight, over-the-head style headset<\/li>\n<li>Tactile identification on the headset control buttons<\/li>\n<li>Auto off when there is no signal after 4 minutes<\/li>\n<li>Multiple additional headsets can be paired to the same device<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>TECHNICAL SPECIFICATIONS<\/p>\n<ul>\n<li>Digital 2.4G ISM band AFHSS transmission<\/li>\n<li>Receiving amplification up to 125dBspl.<\/li>\n<li>Frequency response: 20 \u2013 20 000Hz<\/li>\n<li>Operation Frequency: 2.402 &#8211; 2.480GHz<\/li>\n<li>Modulation Type: GFSK<\/li>\n<li>Number of Channel: 79<\/li>\n<li>Bandwidth: 1M<\/li>\n<li>Bit Rate of Transmitter: 1Mbps<\/li>\n<li>Antenna Type: Internal Antenna<\/li>\n<li>Operating range from the transmitter\n<ul>\n<li>Indoor: up to 22m<\/li>\n<li>Open field: up to 100m<\/li>\n<\/ul>\n<\/li>\n<li>Charging time of the battery: 6 hours<\/li>\n<li>Continuous usage time: 8 hours<\/li>\n<li>Jack and optical inputs<\/li>\n<li>Built-in rechargeable lithium battery<\/li>\n<li>Weight: 260g<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div id=\"threesixty-slider-9163_GyWnhd\" class=\"threesixty-loading threesixty-image threesixty-dark-blue threesixty-vintage threesixty-no-border\" style=\"width: 600px;\">\r\n\t<div class=\"threesixty-preview-9163_GyWnhd\"><img class=\"threesixty-preview-image\" src=\"https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0906-copie.jpg\"\/><\/div>\r\n\t<div class=\"threesixty-spinner threesixty-spinner-9163_GyWnhd\">\r\n\t\t<span>0%<\/span>\r\n\t<\/div>\r\n\t<ol class=\"threesixty-images threesixty-images-9163_GyWnhd\"><\/ol>\r\n\t\t\t<a href=\"#threesixty-slider-9163_GyWnhd\" class=\"threesixty-mfp-anchor\"><\/a>\r\n\t<\/div>\r\n<!--SPV--><script type=\"text\/javascript\">\/\/SPV\r\n(function($) {\r\n\t\t$('#threesixty-slider-9163_GyWnhd .threesixty-mfp-anchor').magnificPopup({\r\n\t\ttype:'inline',\r\n\t\tcloseOnBgClick: true,\r\n\t\tmidClick: true,\r\n\t\t\/\/removalDelay: 300,\r\n  \t\t\/\/mainClass: 'mfp-fade',\r\n\t\tcallbacks: {\r\n\t\t\t resize: function() {\r\n\t\t\t \tvar originalHeight \t= 544,\r\n\t\t\t \t\toriginalWidth \t= 600,\r\n\t\t\t \t\tmfpHeight \t\t= 544,\r\n\t\t\t \t\tmfpWidth \t\t= 600,\r\n\t\t\t \t\tratio \t\t\t= originalWidth \/ originalHeight,\r\n\t\t\t \t\twinHeight \t\t= $(window).height(),\r\n\t\t\t \t\twinWidth \t\t= $(window).width();\r\n\t\t\t \t\r\n\t\t\t \tif ( originalHeight > winHeight * 0.9 ) {\r\n\t\t\t \t\tmfpHeight \t\t= winHeight * 0.9;\r\n\t\t\t \t\tmfpWidth \t\t= mfpHeight * ratio;\r\n\t\t\t\t}\r\n\t\t\t\tif ( mfpWidth > winWidth * 0.9 ) {\r\n\t\t\t \t\tmfpWidth \t\t= winWidth * 0.9;\r\n\t\t\t \t\tmfpHeight \t\t= mfpWidth \/ ratio;\r\n\t\t\t\t}\r\n\t\t\t \tif ( mfpHeight < originalHeight && mfpWidth < originalWidth ) {\r\n\t\t\t\t    $('#threesixty-slider-9163_GyWnhd').height(mfpHeight);\r\n\t\t\t\t    $('#threesixty-slider-9163_GyWnhd').width(mfpWidth);\r\n\t\t\t\t} \r\n\t\t\t\telse {\r\n\t\t\t\t    $('#threesixty-slider-9163_GyWnhd').height(originalHeight);\r\n\t\t\t\t    $('#threesixty-slider-9163_GyWnhd').width(originalWidth);\r\n\t\t\t\t}\r\n\t\t\t},\r\n\t\t\tclose: function() {\r\n\t\t\t    $('#threesixty-slider-9163_GyWnhd').height('auto');\r\n\t\t\t    $('#threesixty-slider-9163_GyWnhd').width(600);\r\n\t\t\t}\r\n\t\t},\r\n\t\tcloseMarkup :\"<button class=\\\"mfp-close\\\"><\/button>\"\r\n\t});\r\n\t\tvar product_9163_GyWnhd = $('#threesixty-slider-9163_GyWnhd').ThreeSixty({\r\n\t\ttotalFrames: 36,\r\n\t\tendFrame: 0,\r\n\t\tcurrentFrame: 36,\r\n\t\timgList: '.threesixty-images-9163_GyWnhd',\r\n\t\tprogress: '.threesixty-spinner-9163_GyWnhd',\r\n\t\tpreview: '.threesixty-preview-9163_GyWnhd',\r\n\t\timages: ['https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0905-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0904-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0903-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0902-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0901-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0900-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0899-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0898-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0897-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0896-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0895-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0894-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0893-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0892-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0891-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0890-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0925-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0924-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0923-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0922-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0921-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0920-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0919-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0918-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0917-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0916-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0915-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0914-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0913-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0912-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0911-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0910-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0909-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0908-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0907-copie.jpg','https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/06\/DSC_0906-copie.jpg'],\r\n\t\theight: 0,\r\n\t\twidth: 600,\r\n\t\tnavigation: true,\r\n\t\tdrag: true,\r\n\t\tshowCursor: true,\r\n\t\tinterval: 120,\r\n\t\tspeedMultiplier: 3,\r\n\t\t\t\tstartAutoplay: true,\r\n\t\t\t\tonReady: function() {\r\n\t\t\t$(\"#threesixty-slider-9163_GyWnhd\").removeClass('threesixty-loading');\r\n\t\t\t\t\t\tproduct_9163_GyWnhd.play();\r\n\t\t\t\t\t\t\t\t}\r\n\t\t\t});\r\n\t\t\t}(jQuery));\r\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Foldable Wireless Headband for TV, PC\u2019s, \u2026 with optical input<\/p>\n","protected":false},"featured_media":9049,"template":"","meta":[],"product_cat":[123],"product_tag":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>CL7400 OPTI - Geemarc UK<\/title>\n<meta name=\"description\" content=\"Today, Geemarc Telecom specialises, in the design and manufacture of products specifically suited to the needs of the hard of hearing and sight challenged people, senior citizens and people living with dementia.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CL7400 OPTI - Geemarc UK\" \/>\n<meta property=\"og:description\" content=\"Today, Geemarc Telecom specialises, in the design and manufacture of products specifically suited to the needs of the hard of hearing and sight challenged people, senior citizens and people living with dementia.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/\" \/>\n<meta property=\"og:site_name\" content=\"Geemarc UK\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-15T09:32:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/03\/CL7400OP_SIL2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2592\" \/>\n\t<meta property=\"og:image:height\" content=\"2332\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/geemarc.com\/uk\/#website\",\"url\":\"https:\/\/geemarc.com\/uk\/\",\"name\":\"Geemarc UK\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/geemarc.com\/uk\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-GB\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/#primaryimage\",\"inLanguage\":\"en-GB\",\"url\":\"https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/03\/CL7400OP_SIL2.jpg\",\"contentUrl\":\"https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/03\/CL7400OP_SIL2.jpg\",\"width\":2592,\"height\":2332,\"caption\":\"OLYMPUS DIGITAL CAMERA\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/#webpage\",\"url\":\"https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/\",\"name\":\"CL7400 OPTI - Geemarc UK\",\"isPartOf\":{\"@id\":\"https:\/\/geemarc.com\/uk\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/#primaryimage\"},\"datePublished\":\"2020-03-12T11:15:04+00:00\",\"dateModified\":\"2025-12-15T09:32:44+00:00\",\"description\":\"Today, Geemarc Telecom specialises, in the design and manufacture of products specifically suited to the needs of the hard of hearing and sight challenged people, senior citizens and people living with dementia.\",\"breadcrumb\":{\"@id\":\"https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/geemarc.com\/uk\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\/\/geemarc.com\/uk\/shop\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"CL7400 OPTI\"}]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"CL7400 OPTI - Geemarc UK","description":"Today, Geemarc Telecom specialises, in the design and manufacture of products specifically suited to the needs of the hard of hearing and sight challenged people, senior citizens and people living with dementia.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/","og_locale":"en_GB","og_type":"article","og_title":"CL7400 OPTI - Geemarc UK","og_description":"Today, Geemarc Telecom specialises, in the design and manufacture of products specifically suited to the needs of the hard of hearing and sight challenged people, senior citizens and people living with dementia.","og_url":"https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/","og_site_name":"Geemarc UK","article_modified_time":"2025-12-15T09:32:44+00:00","og_image":[{"width":2592,"height":2332,"url":"https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/03\/CL7400OP_SIL2.jpg","path":"\/home\/g\/e\/geemarcwp\/public_html\/wp-content\/uploads\/sites\/2\/2020\/03\/CL7400OP_SIL2.jpg","size":"full","id":9049,"alt":"OLYMPUS DIGITAL CAMERA","pixels":6044544,"type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Estimated reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/geemarc.com\/uk\/#website","url":"https:\/\/geemarc.com\/uk\/","name":"Geemarc UK","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/geemarc.com\/uk\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-GB"},{"@type":"ImageObject","@id":"https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/#primaryimage","inLanguage":"en-GB","url":"https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/03\/CL7400OP_SIL2.jpg","contentUrl":"https:\/\/geemarc.com\/uk\/wp-content\/uploads\/sites\/2\/2020\/03\/CL7400OP_SIL2.jpg","width":2592,"height":2332,"caption":"OLYMPUS DIGITAL CAMERA"},{"@type":"WebPage","@id":"https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/#webpage","url":"https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/","name":"CL7400 OPTI - Geemarc UK","isPartOf":{"@id":"https:\/\/geemarc.com\/uk\/#website"},"primaryImageOfPage":{"@id":"https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/#primaryimage"},"datePublished":"2020-03-12T11:15:04+00:00","dateModified":"2025-12-15T09:32:44+00:00","description":"Today, Geemarc Telecom specialises, in the design and manufacture of products specifically suited to the needs of the hard of hearing and sight challenged people, senior citizens and people living with dementia.","breadcrumb":{"@id":"https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/geemarc.com\/uk\/product\/cl7400-opti\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/geemarc.com\/uk\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/geemarc.com\/uk\/shop\/"},{"@type":"ListItem","position":3,"name":"CL7400 OPTI"}]}]}},"acf":[],"_links":{"self":[{"href":"https:\/\/geemarc.com\/uk\/wp-json\/wp\/v2\/product\/9048"}],"collection":[{"href":"https:\/\/geemarc.com\/uk\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/geemarc.com\/uk\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/geemarc.com\/uk\/wp-json\/wp\/v2\/media\/9049"}],"wp:attachment":[{"href":"https:\/\/geemarc.com\/uk\/wp-json\/wp\/v2\/media?parent=9048"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/geemarc.com\/uk\/wp-json\/wp\/v2\/product_cat?post=9048"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/geemarc.com\/uk\/wp-json\/wp\/v2\/product_tag?post=9048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}