JH-180 BTE Ear Hook Hearing Aid / Hearing Amplifier
Specification of JH-180 BTE BTE Ear Hook Hearing Aid Hearing Amplifier
|Max Sound Output||125 ± 5dB||Voltage||1.5V|
|Sound Gain||≥40dB||Battery size||LR754|
|Total Harmonic||≤6%||Battery capacity/Mah||68|
|Operation Current||≤4mA||Operation current/mA||2.9|
|Frequency Range||300-6000Hz||Working time/H||24|
Features of JH-180 BTE BTE Ear Hook Hearing Aid Hearing Amplifier1. Exquisite design, obvious button, easy operation
2. Corresponding uncomfortable threshold properly adjust the maximum output, protect the ear
3. 3 different shape earplugs are provided, which can fit different people's ear;
4. Open fit type hearing aid, the tube can be adjustable to different sizes ears with comfortable wear;
5. Clear sound quality with low noise microphone, balanced armature loudspeaker, and high gain integrated amplifier;
3 Ear tips
2 Ear tube
1 Velvet box
1 Manual book
2 LR754 battery
Precautions of JH-180 BTE BTE Ear Hook Hearing Aid Hearing Amplifier1. 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 hearing aids.
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.