EC Buying 3Pcs M18 Bluetooth-Compatible Audio Receiver Module, Wireless Stereo Sound Decoder Board with L R Audio Output, 3.7V–5V Power Input and LED Indicator for DIY Speaker and Amplifier Projects

아마존 달러(USD) 가격을 각 날짜의 환율로 원화 환산해 표시합니다. 현재 환율 $1 = ₩1,463 (2026-07-27 기준)

상품 특징

• This wireless audio receiver module is designed to receive audio signals over Bluetooth-compatible and output analog stereo sound. It allows external audio systems to accept wireless audio input without complex digital audio processing circuits.
• Supports Bluetooth-compatible 4.2 communication and provides stable wireless audio transmission. After power is applied, the module can be paired with compatible devices and begins streaming audio through its stereo output channels.
• Provides left and right channel analog audio outputs, allowing direct connection to audio amplifiers or powered speaker circuits. The stereo output supports standard line‑level audio integration in DIY audio projects.
• Operates with a DC supply voltage from 3.7V to 5V, supporting both lithium battery power and regulated DC power sources. This flexibility makes the module suitable for portable and fixed audio systems.
• Includes an onboard status indicator LED that displays connection state. The compact PCB with semi‑hole pads supports soldering or direct integration into custom circuit boards and prototype assemblies.

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