Simple Voice Call — v1 (audio-only, serverless)

Status: idle — start mic to begin

1. Microphone

Mic Test bar: if it moves when you talk, your mic is reaching the app. Toggles apply live.
Remote audio:

2. Network (STUN)

China users: if Google STUN fails, add e.g. stun:stun.miwifi.com:3478 on its own line. No TURN in v1.

3. Initiator — Create Offer

4. Joiner — Paste Offer, Create Answer

5. Initiator — Paste Answer, Connect

New codes every call. Exchange codes via any chat app.