Home Care Invisible CIC Manually-controlled Ear Hearing Aid 2 Channels
Model:MC-21TFeatures2 Channels & 4 BandsIntelligent Noise Reduction System (6dB)Automatic Fee...
Home Care Invisible CIC Manually-controlled Ear Hearing Aids
Model:MC-21TFeatures2 Channels & 4 BandsIntelligent Noise Reduction System (6dB)Automatic Feedback Compression ...