I modded my 3ds to include an internal Bluetooth adapter to use wireless earphones, about a year ago I added the qi adapter for wireless charging : r/3dshacks
Amazon.com: Alead TxPro Bluetooth Transmitter, Wireless Dual Links Aux Adapter with 3.5mm Plug(A2DP) for TV, PC, Phones, PSP, Tablets, Speakers, Home Stereo System : Electronics
Fang Adapter for Bluetooth Transmitter 3.5mm Audio Male to - Etsy Ireland
So I made my 3DS Bluetooth : r/3DS
Amazon.com: Black Nintendo 3DS XL Bundle Nintendo, AC Adapter, and Two Full Games 3D Mode (Ages 7+ Years) : Video Games
EU/US Plug Home Supply Charger AC Adapter For Nintendo For NEW 3DS XL/LL , 3DS ,2DS ,NDS I Game Console AC Adaptor|Chargers| - AliExpress
Tech Up! Ugreen Nintendo Switch Bluetooth Adapter Page 1 - Cubed3
Nintendo 3DS Charging Cradle and AC Adapter (Nintendo 3DS) - Walmart.com
Fang Adapter for Bluetooth Transmitter 3.5mm Audio Male to - Etsy
Amazon.com: Aisidra Bluetooth Transmitter Receiver V5.0 Bluetooth Adapter for Audio, 2-in-1 Bluetooth AUX Adapter for TV/Car/PC/MP3 Player/Home Theater/Switch, Low Latency, Pairs 2 Devices Simultaneously : Electronics
My (cheap and effective) 3DS Bluetooth Mod : r/3DS
Fang Adapter for Bluetooth Transmitter 3.5mm Audio Male to - Etsy
Idk if you guys would be interested in this, but I added Bluetooth to my regular-sized N3DS : r/3DS
Nolan Tx 3.5 mm (White) Generic Bluetooth Wireless Stereo Music Audio Transmitter Adapter for iPod, Zune, Zen, Sony Walkman, Sansa, Mp3 Players, Portable Music Audio Player, Notebook, Tablet, PSP, Nintendo 3DS, Car
Mpow Bluetooth 5.0 Transmitter Receiver – MPOW
R4i Save Dongle DS Backup Adapter for 3DS, NDSI, NDSL Adaptor linker - Newegg.com
Amazon.com: Alead TxPro Bluetooth Transmitter, Wireless Dual Links Aux Adapter with 3.5mm Plug(A2DP) for TV, PC, Phones, PSP, Tablets, Speakers, Home Stereo System : Electronics
n3DS XL with Integrated Bluetooth Audio (Hardware Mod) | GBAtemp.net - The Independent Video Game Community
Atomic Purple Fang Adapter for Bluetooth Transmitter 3.5mm - Etsy
Amazon.com: GuliKit Route Air Bluetooth Adapter for Nintendo Switch/Switch Lite PS4 PC, Dual Stream Bluetooth Wireless Audio Transmitter with aptX Low Latency Connect Your AirPods Bluetooth Speakers Headphone : Video Games
HomeSpot Bluetooth Audio Transmitter Adapter For Nintendo Switch (Blue & Red) | Groupon
Nintendo 3DS / 3DS XL / DSi / NDSi XL / 2DS / 2DS XL Wall Charger Travel Adapter | eBay
Ugreen Bluetooth 5.0 Transmitter Bluetooth | Nintendo Switch Lite Bluetooth Adapter - Wireless Adapter - Aliexpress
tebe Bluetooth 5.0 Audio Transmitter Adapter Type c Wireless Stereo adaptador For Nintendo Switch 2DS 3DS XL PS4 PS5|Wireless Adapter| - AliExpress
Bluetooth Adapter so I can Play on the Shuttle with my AirPods : r/3DS
