R11C SIZE 9 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep Monitoring / Multiple Sport Modes(Black)

• Product type: Smart Ring
• Compatibility: Android 5.1 or above, iOS 8.0 or above
• Material: Not specified
• Key feature: Heart rate and sleep monitoring
• Color/Variant: Black
• Intended use: Everyday use
• Category: Smart Wear Electronics

About Product 1. Chipset: Realtek 2. Bluetooth: 5.2 3. Sensor chip: ST LIS2DOC 4. Battery Capacity: 15mAh (18mAh for size 11 and above) 5. Battery life: 5-7 days of use and 15 days of standby 6. Charging time: around 1.5 hours 7. Waterproof: 1ATM 8. Size 9: Dia 19.1mm; Circumference 60mm 9. Charging method: Magnetic charging 10. APP: QRing 11. APP support language: Danish, Ukrainian, Russian, Croatian, Hungarian, Hindi, Indonesian, Türkiye, Hebrew, Greek, German, Italian, Latvian, Czech, Slovak, Slovenian, Japanese, French, Polish, Thai, Estonian, Swedish, Lithuanian, Simplified Chinese, Traditional Chinese, Romanian, English Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean, Malay Packing List: Smart ring x 1 Charging cable x 1 User manual x 1 Original retail box x 1