Fire-Boltt Ninja 2 Max With 20 Sports Modes, SpO2 Sensor Launched in India
New Delhi: Fire-Boltt has launched its Ninja Max 2 smartwatch. It has a 1.5-inch HD display with a rectangular dial. The Fire-Bolt Ninja 2 Max smartwatch also has 20 sports modes and a photo phthalismo graphy (PPG) sensor to monitor heart…