Raspberry Pi connectivity compatible with Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+; Integrates WM8960 low power stereo CODEC communicates via I2S interface; Integrates dual high-quality MEMS silicon Mic supports left & right double channels recording nice sound quality; Onboard standard 3.5 mm earphone jack play music via external earphone. Onboard dual-channel speaker interface directly drives speakers; Supports sound effects such as stereo 3D surrounding etc