Aircraft headset SZ-4302610 - A, SZ-4302610 - B

for pilotnoise-reductioncorded

5Z-4302610 - A •Passive noise cancelling •Block the external noise to offer a superb listening experience •Suitable for using on airplane, reduce noise with the aviation seat module together. •Driver unit: 40mm dynamic speakers •Impedance: 32fl±10% •Frequency response: 20Hz - 20K Hz •Reduction level: >12dB at 300Hz •Cord length: 1.2m •Plug: aviation Dl/02 modified plug SZ-4302610 - B •Active noise cancelling with adaptor •Block the external noise to offer a superb listening experience •Suitable for using on airplane, power supplied by airplane seat. •Driver unit: 40mm dynamic speakers •Impedance: 320*10% •Frequency response : 20Hz - 20K Hz •Reduction level: >20dB at 300Hz •Cord length:! 2m •Plug: aviation C1/C2 plug •Power supplied directly by airplane seat.