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New A39 Skin Color To The Ear Charging Old Man That Sound Collector Hearing Aid Earphone Hearing Aid

New A39 Skin Color To The Ear Charging Old Man That Sound Collector Hearing Aid Earphone Hearing Aid

$153.02 USD
$153.02 USD
Sale Sold out

Features:   

1.Max sound out put:117+/- 3dB   

2.Sound gain:>= 25dB+/- 5dB 

3.Total harmonic wave distortion:<= 7%   

4.Frequency range:400-4500MHz   

5.Input Noise:<=32dB   

6.Voltage:d.c.1.2V   

7.Current:<=6mA 

8.Main unit, Charing 2 hours for 12 hours use 

9.Charing case 90 mins for hearing aids charing 3~4 times













📦 3000 In Stock 📦
📦 3000 In Stock 📦
📦 3000 In Stock 📦
📦 3000 In Stock 📦
📦 3000 In Stock 📦
📦 3000 In Stock 📦
📦 3000 In Stock 📦
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