Hardware and Design Factors

1. Battery Size and Placement

2. Charging Port and Circuitry

3. Material Quality and Durability

Usage Patterns and Habits

1. Frequency of Use and Charging Cycles

2. Environmental Conditions (Temperature, Humidity)

3. Handling and Storage Practices

Software and Firmware Considerations

1. Power Management Algorithms

2. Firmware Updates and Compatibility

3. Bluetooth Connectivity and Interference