Hot Sell In Ear Chargeable Hearing Aids Digital Chip High Quality Sound Amplifier For Deaf Father Mother Gift

Features:1.Max sound output:117±3dB 2.Sound gain: ≥25dB±5dB 3.Total harmonic wave distortion: ≤7% 4.Frequency range:400-4500Features:

1.Max sound output: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, Charging 2 hours for 12 hours use.

9.Charging case 90 mins for hearing aids charring 3~4 times.

List:

2 x Host

1 x Charging compartment

6 x Earplugs

1 x Brush

1 x Manual

1 x USB data cableMHz 5.Input Noise:≤32dB 6.Voltage: d.c.1.2V 7.Current: ≤6mA 8.Main unit, Charging 2 hours for 12 hours use. 9.Charging case 90 mins for hearing aids charring 3~4 times.List:2 x Host 1 x Charging compartment 6 x Earplugs 1 x Brush 1 x Manual 1 x USB data cable