Discover the future of wearable technology with the Smart Bluetooth Ring, a sleek and versatile device designed to enhance your digital lifestyle. Compatible with both Apple and Android systems, this innovative ring allows you to control various functions directly from your finger, making it an essential accessory for the modern individual. Product Information: Appearance Size: Finger circumference ranging from 5.2 cm to 7.5 cm, ensuring a comfortable fit for most users. Applicable People: Suitable for everyone, making it a universal accessory. Wearing Method: Designed for easy finger wear. Compatible Systems: Apple Android Additional Features: Short video page turning E-book reading Music playback Photo and video control Waterproof design Key Features: Multi-Functionality: Effortlessly control music, read e-books, and navigate short videos directly from your finger, enhancing your daily activities. Waterproof: Built to withstand splashes and moisture, making it ideal for various environments and activities. Universal Compatibility: Seamlessly connects with a wide range of devices, enriching your tech experience. Size Information: Ring Number Finger Circumference International Code / US Code Number 16 52 mm Number 6 Number 17 56 mm Number 7 Number 18 60 mm Number 8 Number 19 64 mm Number 9 Number 20 69 mm Number 10 Number 21 73 mm Number 11 Number 22 75 mm Number 12 Packing List: Smart Bluetooth Ring: 1 Unit Why Choose the Smart Bluetooth Ring? The Smart Bluetooth Ring is the perfect accessory for tech-savvy individuals who value convenience and style. With its modern design and multifunctional capabilities, this ring keeps you connected and in control, no matter where you go. Elevate your digital experience with this must-have wearable device.