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Alat bantu dengar model baru TWS dengan peredam bising digital anti-howling untuk lansia, penguat suara dalam telinga, versi bahasa Inggris lintas batas

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Detail Produk

产品尺寸(长x宽x高 cm) 2X1.5X1cm

产品包装尺寸(长x宽x高 cm) 15x9x2.9cm

产品净重(g) 2.5

产品毛重(g) 145

外箱尺寸CM 48X39X32cm

外箱毛重KG 15.5

装箱数量 100

本公司产品全英文说明书，

外贸跨镜专供，支持OEM/ODM．

量大优惠请咨询客服

Features:

1.Max sound out put: ≤115+/- 3dB

2.Sound gain: 29dB+/- 3dB

3.Total harmonic wave distortion:≥ 3%

4.Frequency range: F1≤200Hz, F2≥5000Hz

5.Input Noise:≤28dB

6.Voltage:d.c.1.5V

7.Current:≤0.9mA

8. Charing box:

Include 300mAH

Full charing about 2~3 hours

OK to hearing Amplifiers recharing about 4~5 times

9. Hearing Amplifiers:

Include 25mAH

Full charing about 2~3 hours

Normal working time ≥30h, total working time ≤150h