OnePlus Smart Band- BLACK

13 Exercise Modes,
Blood Oxygen Saturation (SpO2),
Heart Rate & Sleep Tracking,
5ATM+Water & Dust
Resistant(Android & iOS Compatible)
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Strap Band Watchband-Black1. Material: metal
2. Comfortable to wear
3. Easy to assemble, will not cause damage to the watch
4. Bright colors, stylish and beautiful
5. The length of the strap is easy to adjust to fit your wrist