RoomCast Go - Use cases
What people use RoomCast Go for
The same idea every time: your iPhone broadcasts, and listeners hear it in their phone's browser on their own earbuds or headphones. Each section links to the full RoomCast guide on roomcast.channel, which was written for the Mac app.
Silent disco, with no headphone hire
A silent disco lets everyone dance to the same music in their own ears, and the neighbours hear almost nothing. Instead of hiring a crate of headphones, guests listen on earbuds they already own.
- Feed the DJ desk or mixer into a USB sound card connected to your iPhone. RoomCast Go can't capture music from Spotify or other apps on the same iPhone.
- Turn on stereo and Music quality, and give the broadcast a title like the party name.
- Ask guests to join the party Wi-Fi before they scan, and to bring wired or Bluetooth earbuds. Wired earbuds avoid Bluetooth delay.
Full guide: Silent disco – no headphone hire.
Overflow room, parents' room and foyer
When the hall is full, or parents need a cry room, people still want to hear every word. Send the sound over the Wi-Fi to the phones people already carry, with no new speaker cable.
- Take a feed from the mixing desk into a USB sound card on the iPhone, or place the iPhone near the speaker for a quick setup.
- Put the QR code in the overflow seating, parents' room, foyer or lobby.
- The delay is usually around half a second: fine for speech, not for lip-sync to a video screen.
Full guide: Church overflow and cry room audio.
Live translation
An interpreter speaks into the iPhone or a wired headset, and guests who want that language listen on their phones. Everyone else keeps listening to the room.
- Keep the interpreter in a quiet spot so room noise doesn't swamp the translation.
- Use the broadcast title and the QR code label for the language, for example "Español".
- For a second language, use a second iPhone with its own broadcast and QR code.
- Test with a few bilingual listeners before doors open.
Full guide: Live translations for your multilingual event.
Hard of hearing, on people's own headsets
Guests who find the room hard to hear can listen on their own earbuds or headphones and set their own volume. That helps people without telecoil hearing aids, and anyone who simply wants clearer sound.
RoomCast Go is not a replacement for a specified assistive-listening installation. If a building rule or accessibility plan requires a hearing loop, infrared or FM system, follow that plan. RoomCast Go can sit alongside those systems for phone users.
Full guide: Hearing loop alternative on people's own headsets.
A small side hustle
An iPhone and a USB sound card make a small, portable kit for silent disco nights, overflow sound at events, or clearer audio in a hall. Be clear with venues about what you offer: a phone-based listening path on people's own earbuds, not hired headphones and not a certified hearing-loop install. Test the venue's Wi-Fi before you commit to numbers.
Full guide: Start a side hustle with RoomCast.