Specifications:
- Material: Plastic, Silicone
- Colour: As Pictures Show
- Power Supply: AG3 or A312 Zine Air Battery *1
- Voltage: DC 1.5V
- Current: ?4mA
- Max Sound Output: 110±5dB
- Sound Gain: ?30dB
- Total Harmonic Wave Distortion: ?10%
- Frequency Range: 300Hz~4000Hz
- Input Noise: ?40dB
- Hearing Aid Sizes: (L)X(W)X(H) 1.7x1.2x0.7cm /0.67"x0.47"x0.28"(appr.)
- Storage Box Size: (L)X(W)X(H) 7.5x5x2.5cm /2.95"x1.97"x0.98"(appr.)

Features:
- Made of plastic, super mini size and lightweight, with 4 size units of silicone earplug, soft and comfortable.
- Adjust volume to the minimum before wearing.
- Increase volume gradually to avoid sudden increase in sound.
- Convenient for watching a movie, enjoying the drama, attending the meeting, or having class, it could help you hear the sound clearly and loudly.

Operation:
- Open the battery compartment, put into the corresponding battery and close the battery compartment tightly.
(Note: Open the battery compartment, it will stop working, close the battery compartment completely, it will start to work.)
- Insert the earplug to the hearing aid, but the hearing aid in your ear and move it up and down to ensure it on the right position, adjust the volume to get the clear sound.
- If you feel the whistling sound, please make sure if you put the earplug tightly, or if you use an appropriate size earplug.
- Please take out the battery or turn off the hearing aid when you stop to use the hearing aid.
(Note: Be sure the hearing aid is in “Off” position or volume is in the minimum volume of “1”, otherwise, the instant sound will make you feel uncomfortable.)

Maintenance:
- The hearing aid doesn’t work. Check as follow:
- Hearing aid power is off
- The batteries are in the correct direction
- Flat battery
- The earphone is damaged
- The earphone is broken

Sound is very low:
- Volume is too low, please increase the volume
- The battery is low, please replace with a new battery
Clean off hearing aid case using a soft dry cloth
Note:
- Please don’t use the hearing aid at a high volume for a long time, It will damage your hearing.
- Please maintain the product all the time in order to avoid the earplug and microphone opening being blocked by foreign objects.
- Please don’t use when showering, swimming, in rain or in a wet environment, please don’t expose the hearing aid to full sun, hot stoves or other heat sources.
- Please protect the hearing aid carefully and avoid dropping it on the floor.

What's in the box
1 x Hearing Aid
2 x AG3 Battery Cells
4 x Units Of Earplug Of Different Size
1 x Storage Box
1 x User Manual