Compare AI pendants

Meta Muse Charm is the device Meta showed at Connect, a keychain-size puck for talking to its Muse agent, planned for the holidays. Apple AI Pendant is further out, reported for 2027 to 2028. Two very different bets on what ambient AI should feel like.

Updated October 2026

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Pick any two or three pendants and see the specs side by side. A tick marks a spec backed by a quoted, linked source.

Add up to 3 · 3 selected

	Limitless Pendant $99	Meta Muse Charm Not announced Roadmap →	Apple AI Pendant Undisclosed Roadmap →
Price	$99	Not announced	Undisclosed
Ongoing cost	Pro ($19/mo)	Not announced	Undisclosed
How you wear it	Clip-on / lanyard	Keychain-size puck with a screen and a camera	Pendant (neck-worn)
Battery	~100 hrs	Not announced	Undisclosed
Microphones	Multi-array	Built in, count not announced	TBC (reports vary)
Works with	—	Not announced	iOS only
Phone needed	Yes (companion app required)	Not announced	iPhone required
AI	Limitless AI	Muse (Meta)	Apple Intelligence / Siri
Software	—	Not announced	Apple

Roadmaps

Limitless Pendant

$99 · Acquired by Meta (2025)

Meta Muse Charm

Not announced · Announced, not final

Meta's first Muse device hangs on a cord: a small screen, a fingerprint tap, and your Muse agent. Not final, due for the holidays.

Full roadmap →

Apple AI Pendant

Undisclosed · 2027–2028 (est.)

The reported pendant only makes sense if Apple's new Siri is ready to carry most of the experience.

Full roadmap →

Updated October 2026 · Specs verified from manufacturer announcements and confirmed reports. Some specs are estimated or reported — see individual roadmap pages for sourcing.