Stream Is a Private Voice Wearable Ring That Only Listens on Touch

Stream is a private voice wearable ring with a touch-activated mic, capturing notes and dictation without ever listening passively.

Photo source:

Sandbar

Stream Is a Private Voice Wearable Ring That Only Listens on Touch

Sandbar built Stream as a private voice wearable ring where the microphone only activates while a finger is actively pressed against it, and stops the moment it's released. The company describes Stream as a self-extension rather than an independent assistant, designed to support a person's own thinking, capture notes, and dictate across apps rather than act as a separate digital companion. Early production batches have already sold out, with a new batch currently shipping in limited quantities.

Speak by Pressing, Confirm by Feeling

Stream's core interaction is push-to-talk and release to send: a person holds the ring's touchpad to speak, and releasing it sends the note or message, confirmed through silent haptic feedback rather than a sound or screen notification. Sandbar states the private mic is built to pick up a wearer's voice clearly even in loud environments, letting someone dictate a note or send a message without needing to speak loudly in public. Beyond voice, the same touchpad handles simple gesture controls: a tap interrupts or plays and pauses music, a double tap skips to the next song, and a swipe adjusts volume, all without needing to touch a phone.

An Assistant Modeled on Talking to Yourself

Stream's software is built around what Sandbar calls Inner Voice, a response voice partially personalized based on a wearer's own voice the first time they use the ring, intended to feel closer to thinking out loud than talking to a separate artificial companion. The company states Inner Voice can be updated, deleted, or switched to a non-personalized voice at any time. Functionally, Stream handles three core tasks: capturing and organizing notes, holding real-time voice chat with access to memory and web search, and dictating speech to text across other apps on a connected device. The ring works with or without earbuds; without them, Stream responds through notifications and silent haptics, while a connected earbud or speaker lets it respond out loud for talking through ideas or recalling saved notes.

Built to Sit on a Finger All Day

The ring itself combines an aluminum outer surface with a resin inner surface and a glass touchpad, rated water-resistant against rain and handwashing. It's available in sizes 5 through 13, worn on the index finger, with a free sizing kit included to help a buyer find the right fit before committing. Sandbar states the ring offers all-day battery life on a single charge, recharged through a universal charger over USB-C. Connectivity runs over Bluetooth to a paired phone, though Sandbar notes that notes remain accessible offline even without an internet connection, while features like voice chat and web search require one.

What's Free, and What Stays Private

Sandbar states that creating notes, controlling music, and a set weekly amount of dictation are always free, with no subscription required for that base functionality; unlimited dictation, voice chat, and memory are available as a separate, optional upgrade. On privacy, the company states personal information is encrypted both at rest and in transit, that it does not sell personal data, and that a user can request access to or deletion of their own stored data at any time, positioning its revenue model around selling the product itself rather than user information. The companion app runs on iOS, with dictation also available on Mac. Every order comes with a 30-day return policy and a 1-year warranty, and Sandbar states preorders remain fully refundable.

Lock

You have exceeded your free limits for viewing our premium content

Please subscribe to have unlimited access to our innovations.