Quantity   Component name
4 × LM386N-8 with IC socket http://www.ti.com/lit/ds/symlink/lm380.pdf
1 × KRC - 86B V4.0 Bluetooth module
2 × speaker 2-5W Visaton FRWS 5 SC
1 × 1000uF electrolytic capacitor
4 × 4.7uF electrolytic capacitor
2 × 1uF electrolytic capacitor
2 × 100nF capacitor
2 × 47pF capacitor
2 × 2 ohm resistance