Voice prompts
Confirm supported language files, prompt events, volume and approval method
OUTPUTControlled prompt list and sample firmwareReview prompts, controls, supported feature logic, EQ and acoustic-tuning scope before committing to software or validation work.

Firmware and acoustic changes are not visual options. They can affect user flow, Bluetooth behavior, power states, test coverage and the approved product configuration. The first step is to identify what the shortlisted model already supports.
Each workstream needs an input, an agreed method and an approval reference.
Confirm supported language files, prompt events, volume and approval method
OUTPUTControlled prompt list and sample firmwareMap touch or button actions for playback, calls and supported features
OUTPUTApproved control tableReview platform-supported pairing, mode and power-state logic
OUTPUTControlled function definitionDefine reference sound, supported EQ or tuning work and approval criteria
OUTPUTTuning candidate and agreed review methodProvide what is known and mark open items. The supplier can then separate available options from development work.
Files may be preliminary for model screening. Production-ready artwork and final market information are required before approval.