JS Watch 7 Premium Quality Smart Band

 JS Watch 7 General Features:

• Bluetooth Calling: Yes
• Voice Assistant: Yes
• Strap/Band Included: Yes
• Water Resistance: IP67
• Multiple Sport Modes: Yes
• Built-in Speaker: Yes
• Compatibility: Android 5.0 & iOS 9.0 and above

Health Monitoring Features:

• Heart Rate Monitor: Yes
• Calories Burned Tracker: Yes
• Sleep Quality Monitor: Yes
• Step Tracker: Yes
• Oxygen Level Monitoring (SpO2): Yes

Connectivity:

• Bluetooth Version: 5.0
• GPS: Not Available

Display:

• Screen Type: IPS Display
• Screen Size: 41mm
• Resolution: 360 × 360

Battery:

• Capacity: 220mAh
• Battery Life: Smart Battery Management (exact duration not specified)