
The NUNA Pendant is an AI-powered emotional wellness wearable that tracks your mood throughout the day, creates automatic hourly Mood Cards, and uses vibration-based Mindfulness Waves to help guide your breathing. With an intuitive emotional timeline app, IP65 resistance, and 48-hour battery life, NUNA Pendant brings calm, clarity, and emotional awareness into everyday life.
Q: How does NUNA track emotions?
A: Not well. The pendant listens to everything and makes guesses based on the context of your conversations. A week of using, it has yet to be right (when it works at all). For example, I was stressed trying to get my toddler ready for bed. The pendant said for that hour I was "Joyful". Another example, I was playing with my son and his blocks. The pendant said for that hour I had a small fire? in my house and was "Happy" due to a malfunctioning fire-extinguisher?. You can only look at your mood for an hour span and not not dig in any deeper to specific moments.

The NUNA Pendant is an AI-powered emotional wellness wearable that tracks your mood throughout the day, creates automatic hourly Mood Cards, and uses vibration-based Mindfulness Waves to help guide your breathing. With an intuitive emotional timeline app, IP65 resistance, and 48-hour battery life, NUNA Pendant brings calm, clarity, and emotional awareness into everyday life.

Oura Ring 4 brings you closer to what matters most — your health. With an updated all-titanium design, this smart ring features Smart Sensing, a new sensing platform that doesn’t just measure your biometrics but also adapts to you. It provides insights into over 50 biometrics including sleep, readiness, activity, heart health, stress, metabolic health and women’s health.

Oura Ring 4 Ceramic is a modern expression of our revolutionary smart ring technology that blends refined elegance with everyday durability. The high-performance ceramic exterior is designed to keep up with you and all that you do. The Ceramic Collection is available in four unique colors: Midnight, Petal, Tide and Cloud. Each new color is built to accent your style and personality. This colorful new take comes with the same cutting-edge technology of Oura Ring 4. Track over 50 health metrics and get personalized insights into your sleep, activity, readiness, stress, heart health, metabolic health, women's health and more. It is built around a breakthrough sensing technology, Smart Sensing, which adapts to your finger to deliver accurate, continuous data. With 5-8 days of battery life, you'll see a complete picture of your health. It's designed with recessed sensors on the interior, making it comfortable and gentle, even on sensitive skin. Oura Ring 4 Ceramic comes in sizes 4-15 and four stunning finishes to fit your style and your finger, effortlessly. Keep your Oura Ring 4 Ceramic looking like new with the Ceramic Polishing Pad. Once you activate your Oura Ring 4 Ceramic, you’ll receive an in-app message and email with instructions to redeem your free Ceramic Polishing Pad. Due to the hardness of the zirconia ceramic, it can take on the color of softer metals, like a dumbbell or cookware. Over time, you may notice grey marks on your Oura Ring 4 Ceramic. Rest assured, it's not damaged — it's evidence of a metal transfer and easy to remove with proper cleaning. Use caution when handling metal objects and consider removing your Oura Ring for some activities. The Oura Ring 4 Ceramic Polishing Pad is your partner in keeping your ring in top condition.

Get a deeper understanding of your body with the all-new Galaxy Ring. Merging the convenience of a wellness tracker with the timeless elegance of a sleek band, Galaxy Ring helps go-getters track their busy days in style. Packing the latest tracking innovations into a compact design that fits comfortably on your finger, Galaxy Ring tracks the valuable wellness insights you need to keep a pulse on your life, from the conference room to the yoga studio to dinner with family and friends. Enhanced by Galaxy AI,¹ Galaxy Ring gives you new ways to feel amazing, like Energy Score — just open your phone to learn how ready you are to take on the day. You’ll also get a great night’s rest while Galaxy Ring does its thing — this sleep tracker is so comfortable, you’ll hardly know it’s there. The feather light silhouette slips seamlessly into your life with a durable design² that allows you to wear it confidently from your morning shower to the gym, while a long-lasting battery³ lets you track insights for up to six days³ in between charges. Slip on a new, easier way to keep your health on track — Galaxy Ring
| Pros for Nuna - Pendant Emotion Tracking Necklace with Mood Visualization, Auto-Journaling and Meditation Support - Silver - (2025) | |||
|---|---|---|---|
| Design | Sleep Tracking, Overall Performance, Comfort, Battery Life, Data Accuracy | Overall Performance, Comfort, Battery Life, Sleep Tracking, Design | Battery Life, Comfort, Sleep Tracking, Overall Performance, Design |
| Cons for Nuna - Pendant Emotion Tracking Necklace with Mood Visualization, Auto-Journaling and Meditation Support - Silver - (2025) | |||
| There were no cons for this product— | Size, Scratch Resistance, Connectivity | Size, Weight | Scratch Resistance, Compatibility, Feature Set |
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
The first time I put on nano, my immediate thought was: it looks really good, it is clean, elevated, and premium. Not flashy at all, just one of those pieces that quietly upgrades your whole look. After using it for a bit, I realized it’s actually pretty interesting too. It helps me notice my own emotional states in a very gentle way. What surprised me most is that the emotion detection is quite accurate, sometimes it picks up on stress or tension before I even consciously realize it. Also, the battery life is solid. I don’t have to think about charging it all the time, which makes it easy to wear daily. And honestly, every time I wear it out, friends keep asking me what it is. It definitely turns into an unexpected conversation starter. Overall, it’s one of those things that’s good-looking, genuinely useful, and quietly impressive.
Hazel Posted
Looks sleek and minimal, and the lightweight makes it comfortable enough to wear all day. The mood visualization is subtle but meaningful. A unique piece of tech that blends well into daily life. Great gift for someone you love.
This review is from Nuna - Pendant Emotion Tracking Necklace with Mood Visualization, Auto-Journaling and Meditation Support - Black - (2025)
XinyuanY Posted
I love how subtle and stylish this pendant is—no one would guess it’s tracking emotions. The app experience is calming and the auto-generated journal entries actually feel meaningful. It’s helped me slow down and check in with myself more often. Definitely happy with this purchase.
This review is from Nuna - Pendant Emotion Tracking Necklace with Mood Visualization, Auto-Journaling and Meditation Support - PEBBLE WHITE - (2025)
KaijiL Posted