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earplugs hearing aids help elderly hearing amplifier wireless invisible sound amplifier mini portable sound collector

earplugs hearing aids help elderly hearing amplifier wireless invisible sound amplifier mini portable sound collector

耳塞助听器帮助老人听力扩音器无线隐形声音放大器迷你随身集音器

  • EXW Price: Min. order:
    ¥34.0
    ≥100/piece
    ¥32.0
    ≥500/piece
    ¥31.0
    ≥1000/piece
    • 100 piece
  • Exchage Rate 1 CNY ≈ 0.142 USD
  • Stock num 9999 piece
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儆醒国际贸易商行

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  • Description
1、配件：主机（1）USB线（1）USB充电头，欧规圆插头，美规扁插头（1）耳塞(4)英文说明书(1)
2、输出功率：3.6mW
3、最大声音输出：≤120+5分贝
4、声音增益：30±5分贝
5、频率范围：200--4000HZ
6、等效输入噪声:≤40分贝
7、谐波失真:≤40%
8、连续工作时间:≤15小时
9、工作电流:≤10mA

10、工作电压：DC1.2V


箱规：65×26×23.5  

净重/毛重：4.6kg/5.5kg

Update time：20220310162803


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