A:AnswerUndisclosed. It has 8 amplifiers, one for each driver. It has plenty of power and easily out preforms speakers of the same size and much bigger ones. I would describe it to be comparable to Bose if not more impressive.
A:AnswerYou can only use the Apple / Siri voice assistant on the HomePod...
As long as you have an Apple Music subscription, you can ask for any song to play that Apple has in its system.
As well as any album or some music mixes. Like "Siri, Play Deep House Music" "Light Jazz" "Music I can study to"
As well as ask it to play the latest podcasts of your choosing.
A:AnswerOnly if you play the satellite radio on an Apple device and use airplay to transfer the sound from the original Apple device that you are playing satellite radio on to the HomePod Mini.
A:AnswerThe plug can be converted with an adapter for other voltage schemes in other countries. The power cable itself is not swappable without actually taking the device apart. Stripping the power cable and attaching another adapter would be a potentially dangerous mistake unless you know what you're doing. Apple also charges $35 to repair a damaged power supply cable.
A:AnswerIt will play Pandora so if you have Pandora and a favorite radio station set within Pandora then yes. In Pandora settings enable access to home pod and you're all set. Just say "Hey Siri, play pandora (X) radio station" and you're good to go.
A:AnswerAt this time, you can only link one Apple ID to the HomePod. Multiple users is an update that Apple should be working on. This is a limitation.