>New Small In the Ear Invisible Rechargeable Hearing Aid Sound Amplifier
Material: ABS Plastic, Silicone
Size: 2.7 x 1.5 x 1.2cm/1.1 x 0.6 x 0.5inch (L x W x H)
Package Size: 15 x 10 x 4cm/5.9 x 3.9 x 1.6inch (L x W x H)
Max. OSPL90: ≤118dB
HFA OSPL90: 109(±4)dB
Max. Gain: 42(±5)dB
Frequency Range: 100-4000Hz
Power: DC 1.4V
Ambient Temperature: 5°C-40°C
Relative Humidity: ≤80%
Atmospheric Pressure: 86kPa-106kPa
Battery Capacity: 3mAh
Charging Time: 4-6 Hours
Working Time: 10-15 Hours
1. Wear comfortably, clear and natural sound;
2. Small size;
3. Nickel-hydrogen charging battery used and no need for battery replacement;
4. Suitable for persons with slight hearing impairment and occasion where it's needed to amplify the sound;
5. Especially suitable for persons with hearing impairment of severe intermediate frequency and high frequency loss.
Method of use accessories:
1. Select the appropriate earplug according to the size of ear canal.
2. With steel cleaning wax earplug.
3. Use the brush to clean the surface of hearing aid.