Product information: Screen size: 1.39 inches, screen resolution: 360 * 360 Dust and waterproof: IP67 Memory: 192KB RAM+1024KB ROM+128MB UI Flash Control method: touch screen display, vibration: real-time vibration reminder Bluetooth version: Mobile Bluetooth 5.0, data storage Bluetooth 4.0; Charging compartment battery capacity: 240mAh polymer lithium battery Headphone battery capacity: 25mAh polymer lithium battery Charging box function: The main body can charge the ear for 2-3 cycles Standby time: 8-12 days, music time: 3.5 hours Charging method: magnetic suction charging, charging time: 1-2 hours Compatible system: Android 4.4 and above; IOS 8.0 and above Packing list: Watch * 1 Charging cable * 1 Instruction manual * 1 Product Image:

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