Communication Helmet

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Communication Helmet

Description:

Shaanxi Fenghuo Hongsheng Science & Technology Co., Ltd Equipped with productive communication helmet factory and company,Website:http://www.fhheadset.com, Fenghuo Hongsheng is one of the leading China communication helmet manufacturers and suppliers. Welcome to contact us.Model FHH-1 Communication Helmet is composed by helmet, communication cap and adapter cable. It is an audio terminal used in various communication cars.Main Technical Specifications:Operation temperature: -40℃~+65℃Weight≤1900g (whole set)Transmitting impedance: (150±22.5)Ω(1000Hz)Transmitting sensitivity:(-63±3)dB/Pa(200~4000Hz,1V for 0dB)S/N≥8dB Receving impedance: (500±100)Ω(1000Hz)Receving sensitivity:(98±3)dB/mW(200Hz~4000Hz,20μPa for 0dB)Sound insulation amount of earmuffs≥20dB(125Hz~8000Hz)

General details:

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

Ad Details

Ad id: 261105
Ad views:94
Ad expires: 2017.09.13 (in 82 days)
Added: 2017.05.16
Current rating (after 0 votes) Grade




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