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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Brake system: foot pedal
transparent-purple
4GHz Remote Control
Size: Length is about 13
Style J: APR - Luminous Rotating Red Pointer Yellow Caliper Belt
Invisible Sound Amplifier for Elderly, Hearing Aids Style:Hearing Aid Brake system: foot pedalProduct Information: Specification: Convenient to carryLow noise and low distortionSuitable for people with severe hearing lossDesigned as a hearing assistance deviceSuitable for air conduction hearing impairmentNot suitable for use in cases of otitis media or ear discharge Characteristics: Maximum Sound Output: 130 5 dBSound Gain: More than 50 dBTotal Harmonic Distortion: Less than 5%Frequency Range: 300 Hz ~ 40000 HzInput Noise: Less than 30
