| Other Features | 3.5 mm jack (4-pole) for a headset/boom mic combination for gaming or VoIP applications.3.5 mm jack for microphone input.On-board MEMS microphone.3.5 mm jack stereo line input for connection to devices such as digital audio players (iPod etc.) or mobile phones.3.5 mm jack stereo line output for connection to devices such as external stereo amplifiers or powered speakers.Phone jack for electrical (not optical) S/PDIF digital input;On-board class D power amplifier for external speakers、 with connection to external power source if needed.Small pin header for extra functions if they are low cost、 already on-chip、 and dont require any further components.Raspberry Pi form factor. |