Active Anti-noise Transmitter-receiver Headset

« Prev

Next »

Active Anti-noise Transmitter-receiver Headset

Description:

Shaanxi Fenghuo Hongsheng Science & Technology Co., Ltd
Equipped with productive active anti-noise transmitter-receiver headset factory and company, Fenghuo Hongsheng is one of the leading China wireless earphones manufacturers and suppliers. Welcome to contact us.


Model OSDK-12 Active Anti-noise Transmitter-receiver Headset which adopts the structure of binaural head ring is the audio terminal for the pilot. The product adopts Active Anti-noise Technology so that it can enhance the voice communication articulation in the high noise environmental condition.The pilot’s audition is protected availably. It has obtained CTSOA (Serial Number: TSOA0034-XB-002) which is awarded by Civil Aviation Administration of China. It can replace the foreign products. 


Main Technical Specifications:


 Frequency range:200Hz~4000Hz


Power supply voltage: (9±3) V DC 


Operating current≤50mA 


 Transmitting average sensitivity: (-33±4) dB/Pa 


 Receiving average sensitivity: (90±5) dB/mW 


   Average sound insulation of earmuffs≥25dB (300Hz~8000Hz) 


 Active anti-noise sound insulation amount:Max≥12dB;Min≥6dB (50Hz~300Hz) 


PS:The transmiting sensitivity can be adjusted according to the requirement of the user; the earphone can be also used in single track or double tracks; It also has the volume-regulating function.The transmitter-receiver impedance can choice 75Ω、150Ω、300Ω、600Ω,etc.



General details:

Sold by: MsWu (0 / # 0) Grade MsWu
Email: fhheadset@aliyun.com

Ad Details

Ad id: 261113
Ad views:79
Ad expires: 2017.09.13 (in 107 days)
Added: 2017.05.16
Current rating (after 0 votes) Grade




More ads in this category Ads from this seller Contact seller Tell-a-friend Print
Search
   

We have a total of 110546 users and 16910 ads. There have been 2691050 ad views.