The Pimoroni Mini.Mu is little speaker with onboard analogue amplifier works great with micro:bit, and it's sewable and croc-clippable. Reverse polarity protectionCompatible with micro:bit and micro:bit v2No soldering required

The Pimoroni Pico RGB keypad base for Raspberry Pi Pico is the state of the art solution for projects and fast development of circuits. It has rainbow-illuminated keypad made of silicone. Has MicroPython and C++ libraries made available by the manufacturerHas 4x4 silicone keypadHas addressable APA102 LEDs