Hearing Aid Invisible Digital In-Ear Enhancer Sound Voice Amplifier
Hearing Aid Invisible Digital In-Ear Enhancer Sound Voice Amplifier Rechargeable Features: 1. Normal-equal amplification across all pre-programmed frequencies. 2. Noisy - reduces background noise ( restaurant , wind & road noise ). 3. Outdoor-decreases overall sound gain , more comfortable. 4. Meeting - increases voice frequency , decrease base and high frequency sound. Description: Volume can be adjusted to meet different requirements. Specifications: Color: blue white Material: p