K-83 Wireless Hearing Aid Sound Amplifier, K-83 Option:K-83 5 audio interface Compatible with
K-83 Wireless Hearing Aid Sound Amplifier, K-83 Option:K-83 5 audio interface Compatible with1. Behind the ear hearing aid 2. Volume adjustable 3. Powered by 1 x AG3 battery (included) 4. Silicone earplugs in 3 different sizes, fit most ears 5. Help people with hearing impairment to hear sound and voice Technical parameters: 1. Sound output: 110+ 5dB 2. Sound gain: Greater than or equal to 30dB 3. Total Harmonic wave distortion: Less than or equal to 10% 4. Equiv Input Noise: Less than or equal to32dB 5. Frequency range: 300Hz~4000Hz 6.
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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 25 - Sep 30