Halo 90

A ring of light that responds to your world. Sound-reactive LED earrings, made for a different kind of evening.

$59 USD / pair

One pair · Two earrings

90 individually controlled red LEDs
Audio, Halo and Sparkle patterns
Replaceable CR2032 coin-cell power

For the United States. PayPal checkout is coming soon; payments are not enabled yet.

See the light patterns

Small, by design

The circuitry is part of the character. A single ring of red LEDs surrounds a visible circuit board, suspended from a simple earring hook.

Press the small button to change patterns. Replace the CR2032 coin cell when needed, following the polarity marks.

Light: 90 individually controlled red LEDs
Patterns: Audio · Halo · Sparkle
Sound response: Built-in microphone in Audio mode
Power: Replaceable CR2032 coin cell
Your pair: Two Halo 90 earrings · US$59
Design: Documented hardware and firmware

Sound becomes light

One ring. Three ways to wear it.
Find the pattern that feels like you.

Real Halo 90 Audio pattern demonstrated while worn — Recorded Halo 90 light patterns

Light that responds to the sound around you, through a tiny microphone built into each earring.

Press the earring’s button to change the pattern.

Find your Halo 90

Good to know

A few details before you
make it yours.

How does sound response work?

In Audio mode, a built-in microphone responds to surrounding sound. You can also choose Halo or Sparkle using the small button.

What battery does Halo 90 use?

Halo 90 uses a replaceable CR2032 coin cell. Follow the battery polarity marks when inserting a replacement. Use the specified CR2032 cell rather than a higher-voltage rechargeable substitute.

Is the price for one or two earrings?

The US$59 price is for one pair: two Halo 90 earrings.

Can I pay with PayPal?

PayPal checkout is planned. You can explore the product and build your bag here, but payments are not enabled yet. U.S. delivery details will be confirmed before checkout opens.