💍 Own your wellness journey with the stealthy power of Oura Ring 4.
The Oura Ring 4 Stealth US12 is a sleek, black smart ring designed for professional millennials seeking precise sleep, heart rate, and fitness tracking. Featuring up to 8 days of battery life and Bluetooth connectivity, it offers seamless syncing with tablets and smartphones. The package includes a charger, USB cable, and quick start guide, making it a complete wellness companion in a stylish, discreet form.
| Battery Average Life | 8 days |
| Compatible Devices | Tablet, スマートフォン |
| Color Name | Black |
| Item Shape | 円形 |
| Wireless Comm Standard | Bluetooth |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Brand | OURA |
| Manufacturer | Oura |
| Item Model Number | JZ90-54218-12 |
| Included Components | Oura Ring 37 Charger, USB Cable, Information Booklet, Quick Start Guide |
| Special Features | Activity Meter |
| Connectivity Technology | Bluetooth |
| Size | サイズ12 |
| Product Dimensions | 2.6 x 2.6 x 0.8 cm; 181 g |
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