5pcs PAM8403 2x 3W Mini Digital Power Amplifier Board AMP Class D 2.5-5V Input
PAM8302 2.5W Single Channel Class D Audio Power Amplifier Amp Development Board (Pack of 2)
Audio Receiver BlueTooth Module DC 5V-24V 12v Portable WireLess Electronics Stereo Music Receive Circuit Chip with Micro USB Port for Headphone Speaker Home Sound System DIY
Audio Receiver BlueTooth Module DC 5V-24V 12v Portable WireLess Electronics Stereo Music Receive Circuit Chip with Micro USB Port for Headphone Speaker Home Sound System DIY
PARAMETER --- input voltage range DC 5V-24V, support micro USB 5V power supply; bluetooth version 4.2.
APPLICATION --- headphone, speaker, home stereo system DIY.
INPUT METHOD --- 3.5mm AUX input & 2.54mm 3P AUX input.