• High quality ear hook hearing aid

• Help people to hear the sound clearly and loudly

• Portable and light weight, easy to carry

• Can filter out ambient noise to provide good sound quality

• Adjustable volume, user-friendly design, easy to operate

• Durable and reliable for long time use

• Silicone earplugs with different sizes, fit most ears

• Convenient for watching movie, enjoying the drama, attending meeting, or having class

Specification:

• Maximum Saturation Sound Pressure: 129±4 dB

• Maximum File Acoustic Gain: 50±5dB

• Harmonic Distortion: ≤5%

• Frequency Response: 450-3500Hz

• Equivalent Input Noise: ≤32dB

• Operating Voltage: DC 1.5V

• Operating Current: ≤4mA

• Color: as the picture shows

• Size: 5.5 x 4.5 x 9cm

• Net Weight: 8g

Note:

• Adjust volume to the minimum before wearing

• Choose an earplug of slightly bigger size to avoid whistler

• Increase volume gradually to avoid sudden increase in sound

• If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage &

• Keep the ear plug clean

• Remove the battery if you don't use it for long time