Plumble is a robust GPLv3 Mumble client for Android that uses the Jumble protocol implementation.
You can find legacy Plumble code and issues at https://www.github.com/Morlunk/Plumble-Legacy/.
git submodule update --init --recursive
ndk-build -C libraries/Jumble/src/main/jni/
./gradlew assembleDebug
It's that simple!