Specification :
Bluetooth Rechargeable Hearing Machine
High frequency average total sound pressure level OSPL 90 (dB): 120dB±4dB High-frequency average full-range sound gain: 38dB±5dB Frequency range: 3500Hz-500Hz Total Harmonic Distortion: ≤8% Battery type: rechargeable lithium battery Battery capacity (headphone): 45mAH Charging time (headphones): 2 hours Headphone use time: 15 hours Suitable for both ears: yes
Kiran –
This is very beneficial for old age people with hearing problems. It helps in amplifying the sound and can be easily worn by old age. I bought it for my mother and she is comfortable wearing this. It’s the basic one but helpful and resolves the mild problems of hearing.