It includes 2 x LR574 batteries. Lightweight, discreet and comfortable to wear. Maximum amplification: 40 dB.
Beurer HA 20 Hearing Noise Amplifier With Ergonomic Fit Behind the ear
Beurer HA 20 Hearing Noise Amplifier With Ergonomic Fit Behind the ear, NEW
Beurer HA 20 | Ergonomic Hearing Aid Noise Amplifier Continuously Adjustable
Beurer HA 20 Hearing Noise Amplifier With Ergonomic Fit Behind the ear, Individual Adjustment to the Ear Canal, Volume Continuously Adjustable - Nude
