xb-302 sound amplifier within the ear sound sound collector loudspeaker_义乌德雄日用品

xb-302 sound amplifier within the ear sound sound collector loudspeaker

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xb-302 sound amplifier within the ear sound sound collector loudspeaker

XB-302扩音声音放大器耳内式声音集音器扩音器

EXW Price: Min. order:

¥79.0
≥200/piece

¥77.0
≥1000/piece

¥69.0
≥100000/piece

200 piece

Exchage Rate 1 CNY ≈ 0.1419 USD
Item No. DX6596
Stock num 100000 piece

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Description

XB-302扩音声音放大器耳内式声音集音器扩音器

产品尺寸：72*38*30cm
一箱数量：200
一箱毛重：24kg
纸箱尺寸：63*53*36CM

1、最大饱和声压有：≤110±5dB；
2、最大增益：30dB;
3、频率响应范围：300--4000Hz;
4、最大谐波失真：≤7%;
5、等效输入噪声级：≤30±3dB；
6、最大工作电流：6mA;
7、锂电池：55mAH;充电仓锂电池：
250mAH;

内置充电锂电池；
充电时间为1-2小时;
充满电使用时间15小时左右;

Update time：20241022155306