\"Please read the product manual carefully or purchase and use the product under the guidance of the medical staff\"

Specification:

1) Max sound output: 110 + 5dB
2) Sound gain: acuity 30 db
3) the Total harmonic wave distortion is less than 10%
4) Frequency range: 300-4000 hz
5) Input noise: 40 db or less
6) Voltage: DC1.5 V
7) Current: 4 or less ma
8) Color: As pictures
Package Included:
1 x an Aids
2 x AG3 Button Cells
1 x Instruction Manual
3 x Units of earplug of different size

QTY: 200 N.W: 19 kg G.W: 20 kg
Colour box size: 7.5x3x9.5cm
SIZE: 40 x39. 5 x33cm




Details information about this item as below:

 Brand New and high quality an aid as an amplifier
Super mini size and light weight, not easily to be seen
Adjust volume to the minimum before wearing
Put the ear hook on your ear, plug in the ear plug winding
Increase volume gradually to avoid sudden Increase in sound

Reach out for watching movie, enjoying the drama, attending meetings, or having class, it could help you hear the sound clearly and loudly