Frequency: 2.402-2.48GHz
Bluetooth Range: 10m
Talking Time: 5-6 hours
Battery Life: 120-150 hours
Battery Capacity: 3.7V/70mAh
Charging Time: 1-2 hours
Charging Port: Micro-USB
Charging Current: 0.5-1A
Signal to Noise Ratio: -75db