10 December, 2025
pebble-launches-99-index-01-ring-to-enhance-memory-capture

Pebble, a brand known for its innovative approach to technology, has unveiled the Index 01, a new AI-enabled ring designed to help users capture their thoughts effortlessly. Priced at $99, this device serves as a portable memory tool, allowing users to record voice notes simply by speaking into it. The Index 01 is set to start shipping in March 2024 and is currently available for pre-order at a discounted price of $75.

The Index 01 is crafted to be worn on the index finger, featuring a single button for easy operation. When users wish to record a thought or idea, they can press and hold the button while speaking. The ring then transmits the audio to a connected smartphone, where it is transcribed and processed using an on-device large language model (LLM). This feature enables the device to automatically save notes, set reminders, or even create timers—all without the need for a subscription or internet connection.

The ring’s inventor, Eric Migicovsky, who founded Core Devices to revive the Pebble brand, has focused on practicality and user experience in the design. He emphasizes that the Index 01 should integrate seamlessly into daily routines, promoting mindfulness while allowing users to remain present. The device is water-resistant, making it suitable for constant wear, and its compact design means it can be operated with just one hand, unlike smartphones or smartwatches that typically require both.

One of the standout features of the Index 01 is its battery system. Rather than relying on a rechargeable battery, it uses a single-use silver oxide battery that can last approximately 12 to 15 hours of recording. If used for short voice notes throughout the day, this could translate to up to two years of usage. This design choice not only reduces the size and cost of the ring but also eliminates the hassle of misplacing chargers, a common issue with many electronic devices.

Migicovsky believes that this straightforward battery approach addresses practical concerns while keeping the pricing accessible. Users can expect an alert via the accompanying app when the battery is nearing its end, allowing them to order replacements and recycle the old battery.

The Index 01 is targeted primarily at individuals who frequently take voice notes. Those already accustomed to recording their thoughts will likely find this device a valuable enhancement to their routine. It excels in its specific function without the distractions of additional features such as health tracking, step counting, or notifications.

While other AI recording devices exist on the market, the Index 01’s design prioritizes ease of use and reliability. Users can be confident that the recording begins when the button is pressed and stops when it is released. This reliability, combined with its simplicity, sets it apart from competitors.

Overall, the Index 01 represents a thoughtful innovation in the realm of personal technology. With its affordable price point and user-friendly design, it aims to make the task of capturing fleeting thoughts more efficient and accessible. For those interested in enhancing their memory capture capabilities, the Index 01 is now available for pre-order on Core Devices’ website.