Sell Mini Bluetooth 5.0 Amplifier Board Hifi Audio Power Amplifier Module w/ AUX USB Bluetooth PC Sound Card Input for Speakers best price

Description: Amplifier module, HIFI Stereo dual channel amplifier board. Feathered with AUX, Bluetooth, USB flash drive, USB sound card multiple audio input methods. Comeas with active and passive speakers two output methods. 5.0 Bluetooth, the transmission efficiency is higher and stable, the transmission distance is up to 15m wireless range in open space. Can be used for various devices such as DIY speakers. This Amp board has overheat protection, circuit protection, over-voltage and under-voltage protectio. Specification: Adapter power supply: 9-24V Adapted speakers: 10-100W; 4-8Q Number of channels: left and right dual channels (stereo) voltage: 12V--8 ohms/12W (left channel) +12W (right channel), 4 ohms/20W+20W 15V--8 ohm/18+18W, 4 ohm/30+30W 19V--8 ohms/32+32W, 4 ohms/40+40W 24V-----8 ohms/38+38W, 4 ohms/50+50w Size Chart: Assembled Size: approx. 60x60x18mm / 2.36x2.36x0.71 inch Package Includes: 3 Piece Board 1 Pieces Screwdriver 7 Pieces Screw 1 Piece Knob Cover 1 Piece Heat Sink 4 Pieces Copper Pillar 1 Piece Button Cover 1 Piece Adapter