DC 3.3-5V Amplifier Board Bluetooth 5.0 AUX Audio Input Power Amplifier Board Hands-Free Calling External Buttons Module

High-concerned chemical : none Type : Module Brand Name : diymore Origin : Mainland China Condition : New

Features: 1.Use high-quality materials with guaranteed quality 2.Stable performance, strong signal reception, and a straight-line distance of over 10 meters 3.Bluetooth and amplifier functions in one, connected to power and speaker to use 4.Small size, exquisite appearance, and beautiful arrangement of components 5.Wide application range, including DIY Bluetooth audio, toys, massage chairs, household appliances, electric vehicles, lighting, photovoltaic products, fitness equipment, etc Parameters: Input voltage: 3.3-5V Output power: 4 Ω 3W, capable of connecting two speakers Kind reminder: Please confirm whether this circuit board meets your needs before purchasing The standard configuration of the speaker is 4 Euro 3W, which can also be connected to 4 Ω 5W, 8 Ω 3W, and 5W Avoid installing in a metal sealed space, as it may affect Bluetooth signal reception and cause intermittent or silent sound When wiring the power supply, pay attention to the positive and negative poles, and use them within the calibrated voltage range. Misconnection and high voltage can burn the board This link only has boards, and there are no speakers, cables, or power supplies shipped Package include: Bluetooth power amplifier module * 1 Terminal wire * 3

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