Specification of Ha20 Beurer Amplifier Hearing Aid
Hearing aids beurer HA20
1. Ideal for limited hearing ability2. Comfortably mounted behind ear 3. Harden volume from inside and outside the room4. There are 3 choices of accessories for ear hole size5. Included battery (LR754) 6. Speakers max 40dB. Outpur audio max 128dB7. Frequency Range: 200-5000 Hz
Untuk keterangan lebih lanjut, silahkan download PDF ini :
