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Two Sets Of Hearing Aid Sound Amplifier Hearing Aid Headphones
Two Sets Of Hearing Aid Sound Amplifier Hearing Aid Headphones
Precio habitual
$32.30 USD
Precio habitual
Precio de oferta
$32.30 USD
Precio unitario
por
Los gastos de envío se calculan en la pantalla de pago.
3000 en existencias
No se pudo cargar la disponibilidad de retiro
1. Main unit (1) earplugs (4) battery (2) brush (1) earplug cleaning stick (1)
Plastic gift box (1) English instruction manual
2. Maximum sound output: 110±5dB
3. Sound gain: ≥30dB
4. Total harmonic distortion: ≤10%
5. Frequency range: 300 - 4000 Hz
6. Input noise: ≤40 decibels
7. Working voltage: 1.5V (AG3 button battery)
8. Working current: 4mA
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