cyber sonic sound amplifier loudspeaker

cyber sonic 声音放大器扩音器

EXW Price: Min. order:

USD $1.55
≥150/piece

USD $1.46
≥1000/piece

USD $1.09
≥100000/piece

150 piece

Item No. DX7328
Stock num 1000000 piece

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义乌德雄日用品

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Description

Hearing aid 助听器扩音器老人助听器

装箱数量：一箱150个，箱规:51x38x28cm，毛重10.6KG。

电声性能：
1.大饱和声压级：≥120 dB
2.满档声增益：≥30 dB
3.平均增益：≥18dB
4.谐波失真：
a)频率小于1000Hz时不大于10%
b)频率大于1000Hz时不大于4%
5.等效噪声：≤50dB。

6.频率响应：不窄于250Hz～3500Hz

Update time：20250223104907