{"title":"Thin Speaker - 4 Ohm, 2.5W, 28mm","handle":"thin-speaker-4-ohm-2-5w-28mm","url":"/products/thin-speaker-4-ohm-2-5w-28mm","description":"A compact, thin speaker ideal for projects where space is tight. At just 28 mm in diameter and approximately 4 mm thick, it fits into enclosures and wearables where standard speakers won't. The pre-wired 180 mm cable terminates in a 2-pin JST connector for easy hookup.\n\nKey Features\n\n\n28mm Diameter – Compact form factor for tight spaces\n\n~4mm Thick – Ultra-slim profile\n\n2.5W Power Rating – Adequate volume for notifications and audio playback\n\n4 Ohm Impedance – Standard impedance for audio amplifier boards\n\nJST Connector – 2-pin connector on ~180 mm cable for easy connection\n\n\nIdeal For\n\nCompact audio projects and wearables\nSound effects and notification systems\nArduino and Raspberry Pi audio output\nPortable and embedded speaker applications\n\n\nPackage Contents\n\n1× Thin speaker (4 Ohm, 2.5W, 28 mm) with JST connector\n","vendor":"SparkFun","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":1710,"title":"Default Title","sku":"SF-COM-21311","price":4.42,"compare_at_price":0.0,"on_sale":false,"in_stock":true,"available_quantity":476,"option1":"Default Title"}]}