AXON F-138 Sound Enhancement Amplifier Behind The Ear Hearing Machine F-138 Sound Enhancement Amplifier Behind The Ear Hearing Machine Behind The Ear Hearing Aid(Beige)
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F-138 is a small BTE hearing aid, it's comfortable for wearing and invisible. * great promotion hearing aid *On/off switch *Volume control *Max Sound gain up to 50dB *Battery type: AG13 Button Battery or A675(Zinc Air Battery) *Different size noise prevention earplug for you selection *Clear and loud voice *CE approval
