Doosl Hearing Aids, Invisible Hearing Aids for Ears With Double Noise Reduction Function, Rechargeable Hearing Aids for Seniors Hearing Amplifier for Mild to Moderate Hearing Loss

Clear Sound: Hearing aids for ears is installed with the newest noise reduction microchip combined with excellent bassClear Sound: Hearing aids for ears is installed with the newest noise reduction microchip combined with excellent bass boost and anti-howling function making it the most ideal personal hearing assistance device for hearing loss.

Light Weight and Comfortable: Hearing aids for ears are small-in-size and designed with gel-flexible silicone ear caps. Each unit comes with 3 pairs of soft ear tips (S/M/L) for various ear sizes which ensure a solid and comfortable fit for every user.

Easy to Use: hearing amplifiers are easy to use. Simply touch the sides of the hearing aids lightly with your finger for 3 seconds to switch it on/off and The volume can be adjusted by pressing the buttons, with low and medium power.

Portable Charging Case: The hearing aids for ears are charged with a built-in large-capacity battery.It has 300mAh charging box, charging 5 times, extending the hearing aid work for 250 hours.

Upgraded Version: Hearing aids for ears Designed for mild to moderate hearing loss, these upgraded hearing amplifiers have better speakers, help users to hear missed and lost sounds with maximum clarity.

Specifications:

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Material: ABS+silicone

Maximum sound output: 129+/- 5dB

Sound gain: >= 31dB+/- 5dB

?Total harmonic distortion: <= 3%

Frequency range: 300-3500MHz

?Input noise: <=32dB

Voltage: d.c.1.5V

?Current: <=2mA

?6 hours full charge

?300mAh charging box, charging 5 times, extending the hearing aid work for 250 hours.

Package Included:

2 x Hearing Aids Device

3 x Pair Ear Plugs

1 x Recharging Case

1 x USB Cable

1 x Brush

1 x User Manual

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