Combo of PAM8403 – GF1002 3W+3W audio amplifier board with
KCX BT002 audio amplifier module
PAM8403 – GF1002 – This is a mini board with switch potentiometer. It contain powerful PAM8403 IC. Compact design allows it to easily fit inside many digital products. The working voltage is 5V. This board is build with on board switch potentiometer. This switch helps you to control volume and power switch freely. This board is best suits for portable devices. The sound output is also very good. You can easily connect two 3W speakers with this module.
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.