【Genuine TPA3116 Amplifier Chip】Built with an authentic TPA3116 mono Class D amplifier chip, supporting a wide DC 9–24V input voltage and delivering up to 100W output power. Provides efficient, stable performance for DIY speakers, subwoofer amplifiers, and custom audio systems.
【TWS True Wireless Stereo Pairing】Supports one-click TWS pairing, allowing two amplifier boards to wirelessly connect and create true left and right channel stereo sound. Ideal for building your own wireless stereo speaker system.
【Multiple Audio Input Modes】Supports Bluetooth, 3.5mm AUX, USB sound card, and USB flash drive (FAT32) input. Easily connects with smartphones, laptops, PCs, tablets, and TVs, providing flexible audio playback options.
【External Bluetooth Antenna Design】Equipped with a Bluetooth antenna base for external antenna connection, which improves signal stability and transmission distance. Suitable for larger rooms, outdoor setups, and complex environments.
【Perfect for DIY Audio Projects】Compact yet powerful design makes it ideal for DIY Bluetooth speakers, subwoofer amplifiers, home theater systems, desktop audio, and custom speaker builds.
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
🖱️ Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
⌨️ How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
🖨️ How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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