Compatible With , New Smart Bluetooth Ring Wearable Device

Note： Non-Apple branded products,Compatible with iPhone models Product information: Appearance size: finger circumference 5.2~7.5cm Applicable people: the public Wearing method: finger wear Applicable system: Apple, Android Additional features: short video page turning, e-book reading, music playback, photo and video, waterproof Compatible platforms: Apple, Android 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: Bluetooth ring*1