TIL the DS Phat outputs sound through the GBA SP-style charging port (with the SP headphone adapter). : r/nds
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Did anyone use this sort of 3.5mm jack adapter for the GBA SP? Is it worth it or is it a total waste of time? : r/Gameboy
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Remember that time Nintendo got rid of the headphone jack? | Ars Technica
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GBA SP
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Giving the GameBoy Advance SP a headphone jack 17 years later - YouTube
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Headphone Adapter | Nintendo | Fandom
This Spec'd-Out Game Boy Advance SP Supports Wireless Charging
Amazon.com: Timorn GBA SP Link Cable GBA SP Charger Cable GBA SP Headphone Adapter USB Charging Cable 3.5MM Headphone Earphone Jack Adapter 2 Player Game Link Cable for Gameboy Advance SP :
Remember that time Nintendo got rid of the headphone jack? | Ars Technica
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