Raspberry Pi 40-Pin Headers: support Raspberry Pi Zero, Raspberry Pi 1 B+, Raspberry Pi 2 B, Raspberry Pi 3 B and Raspberry Pi 3 B+ POWER: Micro USB port for powering the ReSpeaker 2-Mics Pi HAT, please power the board for providing enough current when using the speaker. The Raspberry Pi is aimed at being an affordable board reducing components helps keep the price down. Sound configuration on Raspberry Pi with ALSA.There are some further examples, tweaks and how-tos in the GitHub Wiki. You’ll probably see a lot of devices listed. My configuration will work with every system that uses the standard 3. It is ideal for when you need sound on-the-go or as part of your desktop set-up. Others models (Raspberry Pi B+ and later) combine the audio out and composite out on to the same 3. We can utilize the following command in the Raspberry Pi’s terminal to do this. RuneAudio runs on Raspberry Pi 3 model B.Re-route SCO Bluetooth audio using vendor command. This causes Raspotify to be in the same process as the PulseAudio service, where the PulseAudio service is what is providing sound to your output device. 4 installed on the Raspberry Pi 3 Model B+ to use a bluetooth speaker for audio output with the least amount of effort. Raspberry pi 3 speaker Place the sdcard into the Raspberry Pi and boot it.