{"id":86315,"date":"2026-04-08T12:52:35","date_gmt":"2026-04-08T12:52:35","guid":{"rendered":"https:\/\/www.capestone.com\/?post_type=product&#038;p=86315"},"modified":"2026-05-17T21:33:13","modified_gmt":"2026-05-17T21:33:13","slug":"klein-electronics-adapter-for-secureaudio2-to-secureaudio1","status":"publish","type":"product","link":"https:\/\/capestone.teamcreative.cloud\/en\/product\/klein-electronics-adapter-for-secureaudio2-to-secureaudio1\/","title":{"rendered":"Klein Electronics Adapter for SecureAudio2 to SecureAudio1"},"content":{"rendered":"<h2>Klein Electronics Adapter for SecureAudio2 to SecureAudio1 &#8211; 3.5mm headset adapter for Sonim SecureAudio handsets<\/h2>\n<p>The Klein Electronics Adapter for SecureAudio2 to SecureAudio1 is an accessory for Sonim handsets that allows standard 3.5mm wired headsets to be connected to devices with a Sonim SecureAudio Connector. The adapter is designed by Klein to reliably connect to the SecureAudio connector on the handset. The screw mount allows the 3.5mm adapter to be secured in the handset. This model is compatible with Sonim XP5s, XP5plus, XP8 and XP10 handsets. The part number is Adapter-SO3 and the UPC\/EAN code is 610452278836.<\/p>\n<h3>Sonim headset adapter positioning for wired audio accessories<\/h3>\n<p>This Klein adapter is intended for Sonim users who want to connect a standard 3.5mm wired headset to a compatible Sonim handset. The adapter forms the link between a 3.5mm headset jack and Sonim&#8217;s SecureAudio Connector. As such, this accessory fits within professional environments where Sonim XP5s, XP5plus, XP8 or XP10 handsets are used in conjunction with wired audio accessories. Due to the specific fit and screw mount, the adapter is tailored to the mentioned Sonim handsets.<\/p>\n<h3>Why Klein Electronics Adapter for SecureAudio2 to SecureAudio1?<\/h3>\n<ul>\n<li>3.5mm headset adapter &#8211; enables connection of standard 3.5mm wired headsets to Sonim handsets.<\/li>\n<li>Designed for Sonim SecureAudio Connector &#8211; plugs into the SecureAudio connector of compatible Sonim devices.<\/li>\n<li>Screw mount &#8211; the adapter can be screwed into the handset.<\/li>\n<li>Compatible with Sonim XP5s, XP5plus, XP8 and XP10 &#8211; suitable for multiple Sonim handset models.<\/li>\n<li>Part No. Adapter-SO3 &#8211; identified by the official part number.<\/li>\n<li>UPC\/EAN 610452278836 &#8211; product identification for order and item management.<\/li>\n<\/ul>\n<h3>Applications<\/h3>\n<ul>\n<li>Sonim XP5s accessories<\/li>\n<li>Sonim XP5plus accessories<\/li>\n<li>Sonim XP8 accessories<\/li>\n<li>Sonim XP10 accessories<\/li>\n<li>Connecting wired 3.5mm headsets to Sonim handsets<\/li>\n<li>Audio accessory for devices with Sonim SecureAudio Connector<\/li>\n<\/ul>\n<h3>Key features<\/h3>\n<ul>\n<li>Small 3.5mm adapter<\/li>\n<li>For standard 3.5mm corded headsets<\/li>\n<li>For Sonim handsets with SecureAudio Connector<\/li>\n<li>Screwable connection on the handset<\/li>\n<li>Compatible with Sonim XP5s<\/li>\n<li>Compatible with Sonim XP5plus<\/li>\n<li>Compatible with Sonim XP8<\/li>\n<li>Compatible with Sonim XP10<\/li>\n<\/ul>\n<h3>Klein SecureAudio adapter technology, interfaces and integration<\/h3>\n<p>The Klein Electronics adapter is designed as a physical audio adapter between standard 3.5mm wired headsets and Sonim handsets with SecureAudio Connector. The adapter uses a 3.5mm jack for the headset side and connects to the SecureAudio connector on the handset side. The vendor states that the adapter can be screwed into the handset. Within a Sonim accessory configuration, this product is used when a compatible Sonim XP5s, XP5plus, XP8 or XP10 handset needs to be combined with a 3.5mm corded headset.<\/p>\n<h3>Connectivity specifications<\/h3>\n<ul>\n<li>Audio connector<\/li>\n<li>Standard 3.5mm corded headsets<\/li>\n<li>Handset jack<\/li>\n<li>Sonim SecureAudio Connector<\/li>\n<li>Compatible devices<\/li>\n<li>Sonim XP5s<\/li>\n<li>Sonim XP5plus<\/li>\n<li>Sonim XP8<\/li>\n<li>Sonim XP10<\/li>\n<\/ul>\n<h3>Technical specifications<\/h3>\n<p><strong>Compatibility<\/strong><\/p>\n<ul>\n<li>Sonim XP5s<\/li>\n<li>Sonim XP5plus<\/li>\n<li>Sonim XP8<\/li>\n<li>Sonim XP10<\/li>\n<\/ul>\n<p><strong>Connection<\/strong><\/p>\n<ul>\n<li>For standard 3.5mm corded headsets<\/li>\n<li>For Sonim SecureAudio Connector<\/li>\n<li>Screw mounting on the handset<\/li>\n<\/ul>\n<h3>Environment and hardware<\/h3>\n<ul>\n<li>Small 3.5mm adapter<\/li>\n<li>SecureAudio connection for Sonim handsets<\/li>\n<li>Suitable for wired 3.5mm headsets<\/li>\n<\/ul>\n<h3>In the box<\/h3>\n<ul>\n<li>Klein Electronics Adapter for SecureAudio2 to SecureAudio1<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p data-start=\"0\" data-end=\"492\">The Klein Electronics Adapter for SecureAudio2 to SecureAudio1 allows you to connect standard 3.5mm wired headsets to compatible Sonim handsets. The adapter is designed for the Sonim SecureAudio Connector and can be screwed into the handset for a permanent connection. Suitable for the Sonim XP5s, XP5plus, XP8 and XP10. A practical Sonim accessory for professional users who want to continue using existing 3.5mm audio accessories.<\/p>\n","protected":false},"featured_media":86311,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[2204],"product_tag":[],"class_list":{"0":"post-86315","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-accessories-for-phones","8":"first","9":"onbackorder","10":"taxable","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"composite_virtual":false,"composite_layout":"","composite_add_to_cart_form_location":"","composite_editable_in_cart":false,"composite_sold_individually_context":"","composite_shop_price_calc":"","composite_components":[],"composite_scenarios":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v18.3 (Yoast SEO v26.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Klein Electronics Adapter for 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