) is a popular, low-cost designed for DIY electronics and audio retrofitting. It allows users to add wireless streaming capabilities to legacy speakers, car stereos, and home amplifiers. Key Technical Specifications
Up to 15 meters in open/visible environments.
Includes reverse power protection to prevent damage from incorrect wiring. How to Use the XFW-BT Module xfw bt
The (also known by variant models like or Go to product viewer dialog for this item.
Connect a power source (3.7V-24V). A blue LED on the board will flash rapidly to indicate it is in pairing mode. ) is a popular, low-cost designed for DIY
Once paired, an English voice prompt typically confirms the connection, and the LED stays lit.
The module is valued for its wide operating range and high-fidelity output. Includes reverse power protection to prevent damage from
Connect your speakers or headphones to the 3.5mm stereo jack or the onboard L/R/GND solder pads. Common DIY Applications Bluetooth 5.0 decoder board
Highly versatile, supporting 3.7V to 24V DC via dedicated pins or 5V via a Micro-USB port. Audio Performance: Signal-to-noise ratio (SNR) of ≥is greater than or equal to 90dB and low distortion of ≤is less than or equal to -70dB .
5.0 (backward compatible with 4.2, 4.1, and 4.0).