Sell ﺴ﹉♘TDA7297 amplifier board spare parts dc 12v grade 2.0 dual audio encoding 15w electronic diy kit best price

100% brand new and high quality No input state, you almost can not hear the noise when your ears closed to the speaker. Excellent sound quality The board needs to install the appropriate size of the radiator (should not be small) Out Speaker: 4 ~ 8Ω, 10 ~ 30W DC Power Supply: 12V Board Size: 3.4x2.9cm/1.34x1.14inch Quantity:1Set Note: Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Included: 1pcs x TDA7297 Amplifier Board