{"id":57493,"date":"2020-06-07T23:27:15","date_gmt":"2020-06-07T22:27:15","guid":{"rendered":"https:\/\/www.microplanet.ma\/?post_type=product&#038;p=57493"},"modified":"2026-10-20T13:11:35","modified_gmt":"2026-10-20T13:11:35","slug":"bluetooth-mp3-player-module-usb-microsd-amplifier","status":"publish","type":"product","link":"https:\/\/www.microplanet.ma\/en\/produit\/bluetooth-mp3-player-module-usb-microsd-amplifier\/","title":{"rendered":"Bluetooth MP3 Player Module with USB, microSD and Audio Amplifier"},"content":{"rendered":"<h3>Bluetooth MP3 Player Module with USB, microSD and Amplifier<\/h3>\n<p>Audio player module with Bluetooth 2.1 and playback from USB storage or microSD card. It includes an audio amplifier, 3.5mm jack and control buttons. The listing says headphones or 4\u03a9, 3W speakers can be connected; output is stated as up to 3W at 5V.<\/p>\n<h4>Specifications stated in the listing<\/h4>\n<ul>\n<li>Power interface: mini-USB (the description also refers to micro-USB)<\/li>\n<li>Supply: 5V DC; the listing also mentions a 3.7V battery<\/li>\n<li>Bluetooth audio input: version 2.1<\/li>\n<li>Audio jack: 3.5mm<\/li>\n<li>Speaker impedance: 4\u20138\u03a9<\/li>\n<li>Playback formats: MP3, WMA, WAV, FLAC<\/li>\n<li>Controls: volume up\/down, next\/previous, pause\/play, repeat on\/off, USB\/SD mode<\/li>\n<li>Dimensions: 50 \u00d7 40mm<\/li>\n<\/ul>\n<p>The listing says the USB port can charge a battery and transfer data, but does not specify battery-management details; verify the board revision before connecting a cell. Use a suitable 5V supply and speakers within the module\u2019s limits. Do not short the audio output or connect a speaker below the supported impedance.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Audio player module with Bluetooth 2.1, USB\/microSD playback, 3.5mm audio output and built-in amplifier. Seller lists 4\u20138\u03a9 speakers and up to 3W output.<\/p>\n","protected":false},"featured_media":57494,"template":"","meta":[],"product_brand":[],"product_cat":[328,382,314,316],"product_tag":[],"class_list":["post-57493","product","type-product","status-publish","has-post-thumbnail","product_cat-audio-sonorisation-en","product_cat-cartes-connectique-audio-en","product_cat-developpement-en","product_cat-modules-capteurs-en","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bluetooth MP3 Player Module with Amplifier | MicroPlanet<\/title>\n<meta name=\"description\" content=\"Bluetooth 2.1 audio module with USB\/microSD playback, 3.5mm output and amplifier. 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