JH-D04 BTE FM Balanced Armature Loudspeaker Hearing Aid / Hearing Amplifier

Specification ofJH-D04 BTE FM Balanced Armature Loudspeaker Hearing Aid Hearing Amplifier
MaxSoundOutput	125±3dB	Voltage	1.5V
SoundGain	35±5dB	BatteryType	LR754
TotalHarmonic	≤10%	Batterycapacity/Mah	68
WaveDistortion
Operation	≤4mA	Operationcurrent/mA	≤3mA
Current/mA
FrequencyRange	300-5000Hz	Workingtime/H	30
InputNoise	≤30dB	Certification	FDA
HearingLoss	slight,moderate	Machinesize（cm）	3*6.8*8.5cm

The feature ofJH-D04 BTE FM Balanced Armature Loudspeaker Hearing Aid Hearing Amplifier

1. The button is obvious, easy to operate, portable and lightweight;
2. Open fit hearing aid can change the ear tube as you need, comfortable wear;
3. Adjust the maximum output in a suitable level, this function can protect user ear without sound damage;
4. Different shape ear plugs and ear tubes are provided, which can help you to fit different people's ear;
5.Option for high and low distortion, suitable for the different environment
6. Touchtone for volume tuning, press "+" volume up, and press "-" volume down.

Package Included

1 Hearing Aid
3 Ear tips
2 Ear tube
1 Black velvet box
1 Manual book
2 LR754 battery

Precautions ofJH-D04 BTE FM Balanced Armature Loudspeaker Hearing Aid Hearing Amplifier

1. Adjust volume to the minimum level or switch off before wearing.
2. To choose the right size of ear tips to avoid any extra noise.
3. Increase volume gradually to avoid the sudden increase in sound.
4. If you hear a howling, check the ear (silica gel) is appropriate and whether the size of the plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.
5. Please regularly clean the earplugs in order to ensure the normal use of.
6. Use for long periods of time, please remove the batteries to prevent rot erosion hearing aid components.
7. Keep out of reach of children.
8. The device is not water resistant.