Samarth Enterprises Digital Power 2x3W Class D Amplifier Board

Amazon.in Price: 154.00 (as of 13/11/2019 17:50 PST- Details)

Dual channel stereo output 3 w + 3 w power
Works with 5v power supply, high 2.5 ~ 5 v can be usb power supply
Can directly drive 4 O/8 O small speakers