• Bluetooth Noise Cancelling Monaural
• Andrea Bluetooth Headset With Noise Cancelling Microphone
• Military Grade Noise Cancelling Microphone!
• Noise Isolating Ear Cushions
• Compliant Bluetooth V2.1 Edr
• Microphone Input 1 Channel
• Audio Output 1 Channel
• Continuous Talk Time Up To 6.5 Hours
• Charging Time < 3 Hours
• Rf Frequency Range 2.4 Ghz
• Operation Range 10 Meter
• Audio Frequency Range 1003600hz
• Thd n 80db
• Noise Cancellation 4db/octave
• Thd n 80db Speaker Output
• Audio Frequency Response 1003500 Hz
• Brand: Andrea Communications