现货速发  品质保障  证书齐全  售后无忧

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1. 产品只供货给跨境电商平台和跨境外贸公司客户。

2. 产品中性包装，全英文说明书,，内销客户介意慎拍。

3. 产品支持ODM/OEM合作 。

4. 所有产品展示的价格是不含税价格！

产品特性：

产品参数：

1.Max sound out put:125+/- 3dB
2.Sound gain:>= 28dB+/- 5dB
3.Total harmonic wave distortion:<= 3%
4.Frequency range:300-3500MHz
5.Input Noise:<=32dB
6.Voltage:d.c.1.5V
7.Current:<=2mA
8. Full charing about 2 hours
9. Working time more than 30 hours
10. Built-in 25mAH recharing battery for hearing aid unit
11. Charging box without built-in battery,
needs USB charing cable directly

包装清单：

Main Unit x2

Earplugs x6

Brush x1

User Maual x1

USB Charging cable x1

Charging box x1