Fire-Boltt Phoenix Smart Watch with Bluetooth Calling 1.3,120+ Sports Modes, 240 * 240 PX High Res with SpO2, Heart Rate Monitoring & IP67 Rating (Black).

细节

• Operating System
  ‎android
• Special Feature
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• Battery Capacity
  220 Hour (mAh)
• Connectivity Technology
  Bluetooth
• Wireless Communication Standard
  Bluetooth
• Battery Cell Composition
  Lithium Ion