Digital Tone Hearing Aid
- Convenient wear
- Low noise, low distortion;
- For people with severe hearing loss;
- Product use hearing assistive devices.
- The scope of application of gas conduction hearing disorders.
- Taboos otitis media or ear suppuration who are disabled.
- Maximum sound output: 130 +_ 5dB
- Sound gain: more than 50dB
- Total harmonic distortion: less than 5%
- Frequency range: 300Hz ~ 40000Hz
- Input Noise: less than 30 dB
- Operating voltage: 1.5V
- Battery model LR44
- Current: less than 4mA
- Weight: 74g
- The wire plug connected to the headset.Then earplug connector (hard) to the headset, earbuds (silica gel) to connect to the headphone connector pedestal
- The battery installation: Gently open the battery compartment cover, put an AG13/LR44 battery into the battery compartment in the right direction, then close the battery compartment.
- Before you use this item, you have to turn the O-N switch to O(off) and turn the sound volume to minimum
- Then put this item on your ear, keep it tightly
- Next, turn this item on(O-N to N), adjust the volume until you hear clear sound
- SKU: LY069