Remarks: Both ears are available2. Function: Hear the sound3. Material: ABS4. Size: about 4.7x1.4cm5. Battery capacity: 50mah6. Frequency response range: 300-5000HzFeatures:1. Comfortable close-to-ear, non-sense design2.
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DSP digital chip, high-definition digital display2. Push-button design one-touch operation, simple and easy to understand for the elderly3. High-frequency moving iron for headphones, multiple detection of external and in-ear noise and automatic filtering, easy dialogue and communication4.
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While in forest, if you want to hear very slight sound, it will be a good choice. Specification: 1. Max sound output:110+-5Db 2. Sound gain:about 30dB 3. Total harmonic wave distorting:about 10 ???.
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GM-902 Wireless Magnetic Charging Hearing Aids Elderly Sound Amplifier, (Red Blue+Black), (Skin-color+White), (Skin-color+Black) 1. Material: ABS, electronic components2. Battery capacity: hearing aid: 30mAh, charging case: 300mAh3.
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Mini and lightweight, ergonomic design, invisible and comfortable to wear3. Suitable for the elderly and hearing impaired6. Material: plastic2. Sound output (MAX): 115+/-3dB3. Sound gain: greater than or equal to 28dB+/-5dB4.
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Material: ABS2. Hearing aid battery capacity: 40mAh3. Working current: within 4mA7. Frequency response range: 250-3800Hz8. Size of a single hearing aid: about 28x15mmFeatures:1. Stepless tuning, no fixed gear, suitable for various degrees of hearing loss3.
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Material: ABS 2. Function: hearing aid 3. Size: about 45x40x10mm 4. Frequency response range: 400-3800HZ 5. Battery capacity: 60mah 6. Weight: about 6.5g 7. Charging current: DC 5V/0.05-1A 8. Cycle charging, long-lasting battery life 4.
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Old People Voice Amplifier Sound Collector Hearing Aid, Red Blue Double Machine + White Charging Bin, Red Blue Double Machine + Black Charging Bin, Skin Color Double Machine + Black Charging Bin, Skin Color Double Machine + White Charging Bin, Black. 1.
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