038彩票app下载

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                電話: 0917-3613877
                傳真: 0917-3613877
                郵箱: hs@fenghuo-hongsheng.com
                地址: 陜西省寶雞市清姜路72號

                耳掛式全骨存在導送受話器

                耳◣掛式全骨導送受話器采用骨傳導原理,送話器緊貼面頰,將人講話時引起的振動冰冷轉換成電信號;受話器緊貼耳前顴骨,將音頻電信號轉換成振動聲信號通過骨導傳入人的聽覺神經,開放的雙耳同時能夠監聽周圍『環境。該產品具有抗幹擾能力及環境適應性強等特點。可應←用於通信兵、裝甲兵、武裝警察、消防官兵、特種部隊、交通警察、反╱恐等領域。

                更多信息
                主要技術指標
                發送阻抗:300×(1±30%)Ω
                發送〓靈敏度:(-45±3)dB/0.316g
                信噪比≥10dB
                接收阻抗:600×(1±30%)Ω
                接∏收靈敏度:(79±3)dB/mW
                極限不損壞功率:100mW
                工作溫度:-40℃~+55℃
                參考外形▃尺寸:210mm×200mm×100mm
                重量≤220g