Headset
Speaker Unit: 50mm HybridCore Diaphragm
Frequency: 20 Hz – 20 KHz
Sensitivity: 105 dB
Impedance: 32 ohm
Operating Range: Up to 10m
Built-in Battery: 1050mAh Lithium Battery
Playback Time: 135H (Light Off) / 80H (Light On)
Microphone
Mic. Type: 10mm Unidirectional
Frequency Response: 100 Hz – 10 KHz
Sensitivity: -38 dB