The Pico-Audio is an audio expansion module, comes with 8 5W Speaker. Compatible with Raspberry Pi Pico series, which incorporates PCM5101A low power stereo decoder, and uses I2S bus for transmitting audio signal. ^^It supports wide range audio sampling rate, allows headphone and speaker signal output at the same time. ^^Standard 3.5 mm audio jack, for connecting external headphone. ^^Dual channels speaker headers, for direct driving speakers. ^^8~384000Hz audio sampling rate. Stereo sound effect output. Using 3-wire I2S, effectively reducing EMI.