Combo of PAM8610 15W+15W Two channel audio amplifier module with
KCX BT002 bluetooth 4.2 Wireless audio amplifier module
PAM8610 – This is a two channel (2x15W) class-D audio amplifier module. It comes in black color. It is mainly use for audio related DIY projects. This module is very cheap. You can use this module for space saving purposes. This amplifier module uses a PAM8610 driver with DC volume control. It is very useful for high-quality sound reproduction. The operating voltage of this module is 7V to 15V.
KCX BT002 – This is very small size Bluetooth chip module. This is a multi purpose bluetooth audio receiver circuit module with bluetooth, audio and BTcall. The operating voltage of this module is 5V Max. This module supports all kinds of smart phones in the market. This module can play music, supports tele services like answer the call/cut the call, and other functions. It can be use to upgrade normal audio product into a wireless bluetooth audio device.