Portable Digital Tone Hearing Aids Aid Sound Amplifier
Eachine1
sku: 45927
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$7.49
Shipping from: China
Description
Features: - Convenient to 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. Technical indicators: Maximum saturation sound pressure level of 129dB4dB Full profile acoustic gain 38dB Frequency range of 450Hz ~3800Hz Power Supply Voltage 1.5V Battery model LR44 Specification: Maximum saturation sound pressure level: 129dB 4dB Full sound gain: 38dB Harmonic distortion: 15% f 1000Hz 10% Frequency Response: 450Hz ~ 3800Hz Equivalent Input Noise: 30 dB Operating voltage: 1.5V Working current:
Price history chart & currency exchange rate
