Stream Ring by Sandbar
Stream Ring is an AI-powered smart ring that enables voice note-taking, private AI interactions, and media control through a minimalist wearable device designed to capture thoughts effortlessly.
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Product Information
Updated:Nov 7, 2025
What is Stream Ring by Sandbar
Stream Ring by Sandbar is an innovative wearable device created by former Meta employees Mina Fahmi and Kirak Hong. Unlike traditional smart rings focused on health tracking, Stream Ring is positioned as a 'mouse for voice' that combines voice note-taking capabilities with AI interaction and media control features. Available for preorder at $249 (silver) or $299 (gold) and set to ship in summer 2026, the device features an aluminum exterior with a resin inner surface and a glass touchpad. It comes with a companion app and includes three months of Stream Pro subscription, after which users can opt for a $10 monthly subscription or use limited features in the free tier.
Key Features of Stream Ring by Sandbar
Stream Ring by Sandbar is a smart wearable device that functions as a voice-controlled note-taking and thought-capturing tool. It features a whisper-sensitive microphone activated by a touchpad, converts voice to text through a companion app, and includes an AI assistant that can mimic the user's voice. The ring also serves as a media controller for music playback and is designed for all-day use with USB-C charging. Available in silver ($249) or gold ($299), it includes basic features with a free tier and advanced features through a $10/month Stream Pro subscription.
Voice Capture & AI Processing: Features a whisper-sensitive microphone that records thoughts with a simple touch, converting voice to text using a mix of on-device and cloud processing
Personalized Inner Voice AI: Creates an AI assistant that mimics the user's own voice and speaking patterns for a more natural interaction experience
Media Control Interface: Touch-sensitive surface allows for music playback control with simple gestures - single tap for play/pause, double-tap for next track, and swipe for volume
Private & Secure Operation: Only records when activated by touchpad, features end-to-end encryption, and supports data export to other apps like Notion
Use Cases of Stream Ring by Sandbar
Professional Note-Taking: Capture important ideas during meetings or presentations without disrupting others by whispering into the ring
Creative Brainstorming: Record spontaneous ideas while walking, driving, or in situations where phone use is impractical
Task Management: Quickly add items to todo lists or shopping lists through voice commands with haptic confirmation
Hands-free Music Control: Control music playback during workouts, commuting, or other activities without reaching for phone
Pros
Discrete and private way to capture thoughts and control media
Retains value as a media controller even if AI service discontinues
Intuitive interface with haptic feedback confirmation
Cons
Requires monthly subscription for full feature access
Limited battery life (needs daily charging)
Lacks health tracking features common in other smart rings
How to Use Stream Ring by Sandbar
Wear the ring properly: Wear the Stream Ring on your dominant hand's index finger. Use the provided sizing kit to determine your correct ring size (sizes 5-13 available)
Record voice notes: Raise your hand slightly, press and hold the touchpad on the ring, and speak softly into it. The ring will provide haptic feedback to confirm recording. Release the touchpad when done
Control music playback: Single tap the touchpad to play/pause, double tap for next track, swipe for volume control. Compatible with music apps like Spotify and Apple Music
Check your notes: Open the Stream companion iOS app to view your transcribed voice notes, which are automatically organized into reminders, calendar events, or general notes
Interact with AI assistant: Use the Stream app to have conversations with the AI assistant, which can be personalized to sound similar to your own voice. Connect headphones for private AI conversations in noisy places
Maintain the device: Charge overnight using the provided USB-C cable. The ring is water-resistant to rain and hand washing but should not be fully submerged
Manage subscription: After the included 3-month trial of Stream Pro, either continue the $10/month subscription for unlimited features or switch to the free tier with limited functionality
Stream Ring by Sandbar FAQs
Stream Ring is an AI-powered smart ring developed by Sandbar, designed for voice interactions and media control. It functions as a voice input device and media controller that connects via Bluetooth.
Stream Ring by Sandbar Video
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