Rechargeable Digital Hearing Aids In-Ear Invisible Sound Voice Amplifier

Description:
A common issue with sound amplifiers is hearing a lot of unnecessary noise.  Issues like these can be prevented by having low noise equivalent output and noise reduction.  Binaural hearing devices can transmit sound separately to each ear resulting in a clearer more distributed sound

Features:

• Looks like a bluetooth headset, making you more confident and no longer feel discriminated.
• Shockproof, drop-proof, humanized design can be used for a long time.
• Great noise reduction technology, provide good sound quality, you can hear the sound clearly.
• Built-in rechargeable battery can be directly powered by the supplied charging case
• Max up to charge your hearing aid device 3 times.
• Maximum gain is 117dB, suitable for moderate to severe hearing loss
• 3 different sizes of ear tips to reduce whistling and noise.

Specification:

• Material:ABS
• Charging Case Size: approx.  4.26x4.39x2.12cm
• Sound Amplifier Size: approx.  2.12x1.52x1cm
• Color: Red and Blue, Cuticolor
• Peak OSPL 90 ( dB SPL): 117dB
• HAF  OSPL 90 ( dB SPL): 110dB
• Peak  Gain(dB) : 32dB
• HAF/FOG Gain (dB) : 29dB
• Frequency range(Hz) : 300-3500Hz
• Distortion :
• 500Hz : 3%
• 800Hz : 3%
• 1600Hz: 3%
• Equivalent Input Noise  (dB): 25dB
• Voltage: D.C.3.7V
• Current:   1.5mA
• Charging Time(H):4~6h
• Working Time(H):20h
• Battery: Built-in Lithium Battery
• Current: 1.5mA
• Charging box:Include 350mAH
• Hearing Amplifiers:Include 35mAH
• One charge can last for more than 20 hours.
• The charging box can be charged 3 times, for a total of more than 60 hours.

Package Content:

• 1 x Charging Case
• 1 x Left Sound Amplifier
• 1 x Right Sound Amplifier
• 20 x Earplugs
• 2 x Screwdrivers
• 8 x Cerum sticks
• 2 x Cleaning Brushes
• 1 x USB Cable
• 1 x Instruction Manual

Note:

• 1.Due to different manual measurements, please allow for slight size differences.
• 2.Actual color may be slightly different from the image due to different monitor and light effect.