{"id":487,"date":"2024-04-30T01:32:26","date_gmt":"2024-04-30T01:32:26","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=487"},"modified":"2026-03-19T15:49:17","modified_gmt":"2026-03-19T07:49:17","slug":"miniature-electret-microphone-for-bluetooth-earphones","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/fr\/miniature-electret-microphone-for-bluetooth-earphones\/","title":{"rendered":"Microphone \u00e9lectret miniature pour \u00e9couteurs Bluetooth"},"content":{"rendered":"<h2 class=\"text-start\">Sp\u00e9cifications techniques<\/h2>\n<p class=\"text-start\">L'ECM-B3015AL-42 est une capsule de microphone omnidirectionnel de 3 mm con\u00e7ue pour les appareils compacts tels que les \u00e9couteurs Bluetooth. Construite avec un c\u0153ur de micro cor\u00e9en personnalis\u00e9 et une r\u00e9sistance aux interf\u00e9rences \u00e0 double condensateur, elle offre des performances audio claires et stables, m\u00eame dans des environnements difficiles.<\/p>\n<p class=\"text-start\">Le microphone pr\u00e9sente une r\u00e9ponse en fr\u00e9quence fluide et \u00e9quilibr\u00e9e, ce qui le rend id\u00e9al pour diverses applications audio. Son diaphragme japonais TOA de premi\u00e8re qualit\u00e9 assure un fonctionnement fiable \u00e0 des temp\u00e9ratures extr\u00eames (-40\u2103 \u00e0 +85\u2103).<\/p>\n<p class=\"text-start\">Pour plus de commodit\u00e9, une version avec des fils pr\u00e9-fix\u00e9s est disponible (<a href=\"https:\/\/ecmicrophones.com\/fr\/3mm-electret-microphone-element-with-leads-for-bluetooth-headsets\/\">ECM-B3015AL-42-L25<\/a>). Si des personnalisations suppl\u00e9mentaires, telles que le soudage, sont n\u00e9cessaires, nous pouvons \u00e9galement r\u00e9pondre aux besoins sp\u00e9cifiques des clients.<\/p>\n<h3 class=\"pt-5 text-start\">Circuit d&#039;essai standard<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-488\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/04\/standard-test-circuit_ecm-b3015al-42.png\" alt=\"ECM-B3015AL-42 Circuit de test : 2,2k\u03a9 de polarisation, 2V d&#039;alimentation, 1\u03bcF de sortie.\" width=\"461\" height=\"206\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/04\/standard-test-circuit_ecm-b3015al-42.png 461w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/04\/standard-test-circuit_ecm-b3015al-42-300x134.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/04\/standard-test-circuit_ecm-b3015al-42-18x8.png 18w\" sizes=\"auto, (max-width: 461px) 100vw, 461px\" \/><\/p>\n<p>R\u00e9sistance de polarisation de 2,2k\u03a9, alimentation de 2V DC, condensateur de sortie de 1\u03bcF. Optimis\u00e9 pour les applications vocales compactes.<\/p>\n<h3 class=\"pt-5 text-start\">R\u00e9ponse en fr\u00e9quence typique<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-490\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/04\/typical-frequency-response_ecm-b3015al-42.png\" alt=\"ECM-B3015AL-42 R\u00e9ponse en fr\u00e9quence : R\u00e9ponse plate avec un creux de 5kHz et une \u00e9l\u00e9vation de 12kHz \u00e0 20kHz\" width=\"397\" height=\"284\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/04\/typical-frequency-response_ecm-b3015al-42.png 397w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/04\/typical-frequency-response_ecm-b3015al-42-300x215.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/04\/typical-frequency-response_ecm-b3015al-42-18x12.png 18w\" sizes=\"auto, (max-width: 397px) 100vw, 397px\" \/><\/p>\n<p>R\u00e9ponse plate avec une att\u00e9nuation mod\u00e9r\u00e9e \u00e0 5 kHz et une port\u00e9e \u00e9tendue dans les hautes fr\u00e9quences (12 kHz-20 kHz).<\/p>\n<h3 class=\"pt-5 text-start\">Dimensions (Unit\u00e9 : mm)<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3052\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/04\/appearance-dimension_ecm-b3015al-42-1.png\" alt=\"ECM-B3015AL-42 Dimensions : \u03a63\u00d71.5mm ultra-miniature avec filet anti-poussi\u00e8re\" width=\"480\" height=\"320\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/04\/appearance-dimension_ecm-b3015al-42-1.png 480w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/04\/appearance-dimension_ecm-b3015al-42-1-300x200.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/04\/appearance-dimension_ecm-b3015al-42-1-18x12.png 18w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/p>\n<p>Bo\u00eetier ultra-miniature \u03a63\u00d71,5 mm avec filet anti-poussi\u00e8re \u00e0 l'avant (arri\u00e8re scell\u00e9).<\/p>","protected":false},"excerpt":{"rendered":"<p>Capsule de microphone omnidirectionnelle de 3 mm avec r\u00e9sistance aux interf\u00e9rences \u00e0 double condensateur et noyau de micro cor\u00e9en personnalis\u00e9, id\u00e9ale pour les \u00e9couteurs Bluetooth et les appareils audio compacts. \u00c9galement disponible sur demande avec des fils pr\u00e9-fix\u00e9s.<\/p>","protected":false},"featured_media":2473,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[20,16],"product_tag":[285,229,288],"class_list":{"0":"post-487","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-ecmic","7":"product_cat-omnidirectional-microphones","8":"product_cat-electret-microphones","9":"product_tag-3mm","10":"product_tag-equipment","11":"product_tag-solder-pads","13":"first","14":"instock","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product\/487","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/comments?post=487"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/media\/2473"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/media?parent=487"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product_brand?post=487"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product_cat?post=487"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product_tag?post=487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}