Put the hearing aid into the storage box to charge and save money, worry and effort Model Features: ZDB-101MH / saturated sound pressure level: OPS90/130 High-frequency average: OPS90/180/full-range sound gain: 1600HZ/35 Frequency Response Range: 200-3800/Level Input Noise Level: 32/Total Harmonic Distortion: 8%
Product Size: 1.8 * 1.2 * 0.5mm
Left and right ears can be used, simple operation, easy to use.
It can improve the positioning of the sound source
The binaural fusion effect; in short, one ear can show better hearing than two ears.
This combined effect can increase the hearing threshold by at least 3 dB, which is particularly important for patients with moderate or severe hearing loss.
– Bass emphasis : Hz – Medium : 200 ~ 5300 Hz – Treble emphasis : Hz – The Maximum use time : 24 hrs or more
– Charging time : 2 hours – Size : 15 x 54 x 12 mm – Weight : 7.4g – Battery : lithium ion polymer, rechargeable 3.7 V/70mA
Up to 16 X Sound Amplification – 10 Volume Levels Voice Band Control: 4 Frequency Amplifying Settings 1. Middle Sound Emphasis 2. Low Sound Emphasis 3. Normal 4. High Sound Emphasis
Built-in Rechargeable Battery Lasts For 24 Hours of Continuous Use on One Charge. Circuit Board is Designed to Prevent Howling/Hiss and Block Loud No Voice amp, Voice amplifier device, Hearing enhancement
Up to 16X Sound Amplification – 10 Volume Levels, Stereo L/R RCA
Voice Band Control: 4 Frequency Amplifying Settings
Built-in Rechargeable Battery Lasts For 24 Hours of Continuous Use on One Charge.
Circuit Board is Designed to Prevent Howling/Hiss and Block Loud Noises