FACTEM EF7-IA-twin plugs, ANR

    Delivery time:If in stock, 1 - 2 working days
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  • Description

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Specially designed for use in civil or military aeronautic environments, the EF7 headset range exhibits exceptional strength in a unique design.
The EF7-IA headset is specially engineered to incorporate FACTEM’s ANR hybrid technology to maximize performance in high-noise environments.

• Passive Attenuation: 26dB
• Bluetooth
• Adjustable Talk-Through
• Auto shut-off (On/Off)
• Flexible Microphone Boom
• Microphone Mute (when raised)
• Headband with Adjustable Size and Pressure
• Rotating Earcups for Flat Storage
• Memory Foam Earpads
• Straight Connection Cord 1.5m with Clothing Clip
• Micro USB Battery Charger
• Weight : 560g
• Functioning Temperature: -20 to +50°C
• Hybrid Technology (Feedforward + Feedback)
• "ANR ON" Attenuation: 30dB*
• Fully Integrated Electronics (no box)
• Power Supply from Battery or 28VDC power board
• Type: lithium ion
• Nominal Tension: 3.7V
• Nominal Capacity: 2000mAH
• Charging Temperature: 0 to 45°C
• Storing Temperature: -20 o +35°C
• 28h Functioning
 Technology: differential amplified electret
• Voltage Supply: 6 to 20VDC
• Usage: 8mA to 8V 23mA to 16V
• Sensitivity 114dB SPL: 330mV (150Ω charge)
• Distortion : <3% to 125B SPL
• Dynamic Earphones
• Impedence at 1kHZ: mono 170Ω/stereo 340Ω
• Sensitivity 1mW at 1kHz: 87dB (ANR ON) 86dB (ANR OFF)

Function  Action  Button
 Turn On Short press   SW1
 Turn Off  Long press (>2s)  SW1
 ANR On/Off  Short press  SW1
 Talk-Through  Double click  SW1
 Activate Bluetooth®  Short press  SW2
 Deactivate Bluetooth®  Long press (>5s)  SW2
 R/L or R+L Control  Short lateral press  SW3
 Reset Volume  Double click  SW3
 Deactivate "Auto shut-off"  Long lateral press (>7s)  SW3
 Volume Control  Turn the wheel  Wheel
 Battery Recharge  Connect the charger Micro USB