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Turn normal speaker to bluetooth applicable speaker impedance is 4 ~ 8m, perfect for converting regular speaker to a Bluetooth speaker. This amplifier board supports Bluetooth audio input and DC 5V voltage input by micro USB.

Features :

  1. Amplifier Chip: PAM8403
  2. Working Voltage: DC 5V.
  3. Output Power: 2 x 3W.
  4. Applicable Speaker Impedance: 4/6/8 ohm.
  5. PCB Board Size: 42 x 25 x 5 (LxWxH)mm
  6. Weight: 3 gm.
  7. Dual-channel digital power amplifier Board PBTL.
  8. 3W output and low power consumption.
  9. The sound quality is very good by using this module.
  10. Applicable speaker impedance: 4/6/8 ohm
  11. Application: DIY Bluetooth speaker, home, and car audio system modification.

Package Includes :

1 x Mini Bluetooth audio digital USB power amplifier board




Input Voltage (V)


Output Power (W)


Length (mm)


Width (mm)                                                               


Height (mm)


Weight (gm)


Brand/Manufacturer Generic
Country Of Origin China
Packer / Importer Address Constflick Technologies Limited, Building No 13 and 14, 3rd Floor, 2nd Main, Siddaiah Road, Bangalore, Karnataka - 560027 India.
MRP Rs. 388.22 (Inclusive of all Taxes)
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Mini Bluetooth audio digital USB power amplifier board

  • Product Code: EC-6471
  • Availability: 8
  • Rs.345.00
  • (Excluding 18% GST)